78440106

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 90350934

約数列:

[1, 2, 3, 6, 31, 53, 62, 73, 93, 106, 109, 146, 159, 186, 218, 219, 318, 327, 438, 654, 1643, 2263, 3286, 3379, 3869, 4526, 4929, 5777, 6758, 6789, 7738, 7957, 9858, 10137, 11554, 11607, 13578, 15914, 17331, 20274, 23214, 23871, 34662, 47742, 119939, 179087, 239878, 246667, 358174, 359817, 421721, 493334, 537261, 719634, 740001, 843442, 1074522, 1265163, 1480002, 2530326, 13073351, 26146702, 39220053, 78440106]

約数ペア:

[(1, 78440106), (2, 39220053), (3, 26146702), (6, 13073351), (31, 2530326), (53, 1480002), (62, 1265163), (73, 1074522), (93, 843442), (106, 740001), (109, 719634), (146, 537261), (159, 493334), (186, 421721), (218, 359817), (219, 358174), (318, 246667), (327, 239878), (438, 179087), (654, 119939), (1643, 47742), (2263, 34662), (3286, 23871), (3379, 23214), (3869, 20274), (4526, 17331), (4929, 15914), (5777, 13578), (6758, 11607), (6789, 11554), (7738, 10137), (7957, 9858)]