157713426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 399974400

約数和(自身を除く): 242260974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 61, 78, 87, 117, 122, 127, 174, 183, 234, 254, 261, 351, 366, 377, 381, 522, 549, 702, 754, 762, 783, 793, 1098, 1131, 1143, 1566, 1586, 1647, 1651, 1769, 2262, 2286, 2379, 3294, 3302, 3393, 3429, 3538, 3683, 4758, 4953, 5307, 6786, 6858, 7137, 7366, 7747, 9906, 10179, 10614, 11049, 14274, 14859, 15494, 15921, 20358, 21411, 22098, 22997, 23241, 29718, 31842, 33147, 42822, 44577, 45994, 46482, 47763, 47879, 66294, 68991, 69723, 89154, 95526, 95758, 99441, 100711, 137982, 139446, 143637, 198882, 201422, 206973, 209169, 224663, 287274, 302133, 413946, 418338, 430911, 449326, 604266, 620919, 673989, 861822, 906399, 1241838, 1292733, 1347978, 1812798, 2021967, 2585466, 2719197, 2920619, 4043934, 5438394, 5841238, 6065901, 8761857, 12131802, 17523714, 26285571, 52571142, 78856713, 157713426]

約数ペア:

[(1, 157713426), (2, 78856713), (3, 52571142), (6, 26285571), (9, 17523714), (13, 12131802), (18, 8761857), (26, 6065901), (27, 5841238), (29, 5438394), (39, 4043934), (54, 2920619), (58, 2719197), (61, 2585466), (78, 2021967), (87, 1812798), (117, 1347978), (122, 1292733), (127, 1241838), (174, 906399), (183, 861822), (234, 673989), (254, 620919), (261, 604266), (351, 449326), (366, 430911), (377, 418338), (381, 413946), (522, 302133), (549, 287274), (702, 224663), (754, 209169), (762, 206973), (783, 201422), (793, 198882), (1098, 143637), (1131, 139446), (1143, 137982), (1566, 100711), (1586, 99441), (1647, 95758), (1651, 95526), (1769, 89154), (2262, 69723), (2286, 68991), (2379, 66294), (3294, 47879), (3302, 47763), (3393, 46482), (3429, 45994), (3538, 44577), (3683, 42822), (4758, 33147), (4953, 31842), (5307, 29718), (6786, 23241), (6858, 22997), (7137, 22098), (7366, 21411), (7747, 20358), (9906, 15921), (10179, 15494), (10614, 14859), (11049, 14274)]