68028408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 218527920

約数和(自身を除く): 150499512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 73, 84, 86, 126, 129, 146, 168, 172, 219, 252, 258, 292, 301, 344, 387, 438, 504, 511, 516, 584, 602, 657, 774, 876, 903, 1022, 1032, 1204, 1314, 1533, 1548, 1752, 1806, 1849, 2044, 2408, 2628, 2709, 3066, 3096, 3139, 3612, 3698, 4088, 4599, 5256, 5418, 5547, 6132, 6278, 7224, 7396, 9198, 9417, 10836, 11094, 12264, 12556, 12943, 14792, 16641, 18396, 18834, 21672, 21973, 22188, 25112, 25886, 28251, 33282, 36792, 37668, 38829, 43946, 44376, 51772, 56502, 65919, 66564, 75336, 77658, 87892, 103544, 113004, 116487, 131838, 133128, 134977, 155316, 175784, 197757, 226008, 232974, 263676, 269954, 310632, 395514, 404931, 465948, 527352, 539908, 791028, 809862, 931896, 944839, 1079816, 1214793, 1582056, 1619724, 1889678, 2429586, 2834517, 3239448, 3779356, 4859172, 5669034, 7558712, 8503551, 9718344, 11338068, 17007102, 22676136, 34014204, 68028408]

約数ペア:

[(1, 68028408), (2, 34014204), (3, 22676136), (4, 17007102), (6, 11338068), (7, 9718344), (8, 8503551), (9, 7558712), (12, 5669034), (14, 4859172), (18, 3779356), (21, 3239448), (24, 2834517), (28, 2429586), (36, 1889678), (42, 1619724), (43, 1582056), (56, 1214793), (63, 1079816), (72, 944839), (73, 931896), (84, 809862), (86, 791028), (126, 539908), (129, 527352), (146, 465948), (168, 404931), (172, 395514), (219, 310632), (252, 269954), (258, 263676), (292, 232974), (301, 226008), (344, 197757), (387, 175784), (438, 155316), (504, 134977), (511, 133128), (516, 131838), (584, 116487), (602, 113004), (657, 103544), (774, 87892), (876, 77658), (903, 75336), (1022, 66564), (1032, 65919), (1204, 56502), (1314, 51772), (1533, 44376), (1548, 43946), (1752, 38829), (1806, 37668), (1849, 36792), (2044, 33282), (2408, 28251), (2628, 25886), (2709, 25112), (3066, 22188), (3096, 21973), (3139, 21672), (3612, 18834), (3698, 18396), (4088, 16641), (4599, 14792), (5256, 12943), (5418, 12556), (5547, 12264), (6132, 11094), (6278, 10836), (7224, 9417), (7396, 9198)]