64481508

素因数分解:

$2^2\times 3^{11}\times 7^1\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 208324480

約数和(自身を除く): 143842972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 729, 756, 819, 972, 1053, 1092, 1134, 1404, 1458, 1638, 1701, 2106, 2187, 2268, 2457, 2916, 3159, 3276, 3402, 4212, 4374, 4914, 5103, 6318, 6561, 6804, 7371, 8748, 9477, 9828, 10206, 12636, 13122, 14742, 15309, 18954, 19683, 20412, 22113, 26244, 28431, 29484, 30618, 37908, 39366, 44226, 45927, 56862, 59049, 61236, 66339, 78732, 85293, 88452, 91854, 113724, 118098, 132678, 137781, 170586, 177147, 183708, 199017, 236196, 255879, 265356, 275562, 341172, 354294, 398034, 413343, 511758, 551124, 597051, 708588, 767637, 796068, 826686, 1023516, 1194102, 1240029, 1535274, 1653372, 1791153, 2302911, 2388204, 2480058, 3070548, 3582306, 4605822, 4960116, 5373459, 7164612, 9211644, 10746918, 16120377, 21493836, 32240754, 64481508]

約数ペア:

[(1, 64481508), (2, 32240754), (3, 21493836), (4, 16120377), (6, 10746918), (7, 9211644), (9, 7164612), (12, 5373459), (13, 4960116), (14, 4605822), (18, 3582306), (21, 3070548), (26, 2480058), (27, 2388204), (28, 2302911), (36, 1791153), (39, 1653372), (42, 1535274), (52, 1240029), (54, 1194102), (63, 1023516), (78, 826686), (81, 796068), (84, 767637), (91, 708588), (108, 597051), (117, 551124), (126, 511758), (156, 413343), (162, 398034), (182, 354294), (189, 341172), (234, 275562), (243, 265356), (252, 255879), (273, 236196), (324, 199017), (351, 183708), (364, 177147), (378, 170586), (468, 137781), (486, 132678), (546, 118098), (567, 113724), (702, 91854), (729, 88452), (756, 85293), (819, 78732), (972, 66339), (1053, 61236), (1092, 59049), (1134, 56862), (1404, 45927), (1458, 44226), (1638, 39366), (1701, 37908), (2106, 30618), (2187, 29484), (2268, 28431), (2457, 26244), (2916, 22113), (3159, 20412), (3276, 19683), (3402, 18954), (4212, 15309), (4374, 14742), (4914, 13122), (5103, 12636), (6318, 10206), (6561, 9828), (6804, 9477), (7371, 8748)]