71701812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 228708480

約数和(自身を除く): 157006668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 509, 516, 546, 559, 602, 774, 819, 903, 1018, 1092, 1118, 1204, 1527, 1548, 1638, 1677, 1806, 2036, 2236, 2709, 3054, 3276, 3354, 3563, 3612, 3913, 4581, 5031, 5418, 6108, 6617, 6708, 7126, 7826, 9162, 10062, 10689, 10836, 11739, 13234, 14252, 15652, 18324, 19851, 20124, 21378, 21887, 23478, 26468, 32067, 35217, 39702, 42756, 43774, 46319, 46956, 59553, 64134, 65661, 70434, 79404, 87548, 92638, 119106, 128268, 131322, 138957, 140868, 153209, 185276, 196983, 238212, 262644, 277914, 284531, 306418, 393966, 416871, 459627, 555828, 569062, 612836, 787932, 833742, 853593, 919254, 1138124, 1378881, 1667484, 1707186, 1838508, 1991717, 2560779, 2757762, 3414372, 3983434, 5121558, 5515524, 5975151, 7966868, 10243116, 11950302, 17925453, 23900604, 35850906, 71701812]

約数ペア:

[(1, 71701812), (2, 35850906), (3, 23900604), (4, 17925453), (6, 11950302), (7, 10243116), (9, 7966868), (12, 5975151), (13, 5515524), (14, 5121558), (18, 3983434), (21, 3414372), (26, 2757762), (28, 2560779), (36, 1991717), (39, 1838508), (42, 1707186), (43, 1667484), (52, 1378881), (63, 1138124), (78, 919254), (84, 853593), (86, 833742), (91, 787932), (117, 612836), (126, 569062), (129, 555828), (156, 459627), (172, 416871), (182, 393966), (234, 306418), (252, 284531), (258, 277914), (273, 262644), (301, 238212), (364, 196983), (387, 185276), (468, 153209), (509, 140868), (516, 138957), (546, 131322), (559, 128268), (602, 119106), (774, 92638), (819, 87548), (903, 79404), (1018, 70434), (1092, 65661), (1118, 64134), (1204, 59553), (1527, 46956), (1548, 46319), (1638, 43774), (1677, 42756), (1806, 39702), (2036, 35217), (2236, 32067), (2709, 26468), (3054, 23478), (3276, 21887), (3354, 21378), (3563, 20124), (3612, 19851), (3913, 18324), (4581, 15652), (5031, 14252), (5418, 13234), (6108, 11739), (6617, 10836), (6708, 10689), (7126, 10062), (7826, 9162)]