81924804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 166446396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 43, 46, 52, 54, 59, 69, 78, 86, 92, 108, 117, 118, 129, 138, 156, 172, 177, 207, 234, 236, 258, 276, 299, 351, 354, 387, 414, 468, 516, 531, 559, 598, 621, 702, 708, 767, 774, 828, 897, 989, 1062, 1118, 1161, 1196, 1242, 1357, 1404, 1534, 1548, 1593, 1677, 1794, 1978, 2124, 2236, 2301, 2322, 2484, 2537, 2691, 2714, 2967, 3068, 3186, 3354, 3588, 3956, 4071, 4602, 4644, 5031, 5074, 5382, 5428, 5934, 6372, 6708, 6903, 7611, 8073, 8142, 8901, 9204, 10062, 10148, 10764, 11868, 12213, 12857, 13806, 15093, 15222, 16146, 16284, 17641, 17802, 20124, 20709, 22833, 24426, 25714, 26703, 27612, 30186, 30444, 32292, 32981, 35282, 35604, 36639, 38571, 41418, 45666, 48852, 51428, 52923, 53406, 58351, 60372, 65962, 68499, 70564, 73278, 77142, 82836, 91332, 98943, 105846, 106812, 115713, 116702, 131924, 136998, 146556, 154284, 158769, 175053, 197886, 211692, 231426, 233404, 273996, 296829, 317538, 347139, 350106, 395772, 462852, 476307, 525159, 593658, 635076, 694278, 700212, 758563, 890487, 952614, 1050318, 1187316, 1388556, 1517126, 1575477, 1780974, 1905228, 2100636, 2275689, 3034252, 3150954, 3561948, 4551378, 6301908, 6827067, 9102756, 13654134, 20481201, 27308268, 40962402, 81924804]

約数ペア:

[(1, 81924804), (2, 40962402), (3, 27308268), (4, 20481201), (6, 13654134), (9, 9102756), (12, 6827067), (13, 6301908), (18, 4551378), (23, 3561948), (26, 3150954), (27, 3034252), (36, 2275689), (39, 2100636), (43, 1905228), (46, 1780974), (52, 1575477), (54, 1517126), (59, 1388556), (69, 1187316), (78, 1050318), (86, 952614), (92, 890487), (108, 758563), (117, 700212), (118, 694278), (129, 635076), (138, 593658), (156, 525159), (172, 476307), (177, 462852), (207, 395772), (234, 350106), (236, 347139), (258, 317538), (276, 296829), (299, 273996), (351, 233404), (354, 231426), (387, 211692), (414, 197886), (468, 175053), (516, 158769), (531, 154284), (559, 146556), (598, 136998), (621, 131924), (702, 116702), (708, 115713), (767, 106812), (774, 105846), (828, 98943), (897, 91332), (989, 82836), (1062, 77142), (1118, 73278), (1161, 70564), (1196, 68499), (1242, 65962), (1357, 60372), (1404, 58351), (1534, 53406), (1548, 52923), (1593, 51428), (1677, 48852), (1794, 45666), (1978, 41418), (2124, 38571), (2236, 36639), (2301, 35604), (2322, 35282), (2484, 32981), (2537, 32292), (2691, 30444), (2714, 30186), (2967, 27612), (3068, 26703), (3186, 25714), (3354, 24426), (3588, 22833), (3956, 20709), (4071, 20124), (4602, 17802), (4644, 17641), (5031, 16284), (5074, 16146), (5382, 15222), (5428, 15093), (5934, 13806), (6372, 12857), (6708, 12213), (6903, 11868), (7611, 10764), (8073, 10148), (8142, 10062), (8901, 9204)]