65721656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 171763200

約数和(自身を除く): 106041544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 77, 88, 91, 104, 116, 143, 154, 182, 203, 232, 283, 286, 308, 319, 364, 377, 406, 566, 572, 616, 638, 728, 754, 812, 1001, 1132, 1144, 1276, 1508, 1624, 1981, 2002, 2233, 2264, 2552, 2639, 3016, 3113, 3679, 3962, 4004, 4147, 4466, 5278, 6226, 7358, 7924, 8008, 8207, 8294, 8932, 10556, 12452, 14716, 15848, 16414, 16588, 17864, 21112, 21791, 24904, 25753, 29029, 29432, 32828, 33176, 40469, 43582, 51506, 57449, 58058, 65656, 80938, 87164, 90277, 103012, 106691, 114898, 116116, 161876, 174328, 180554, 206024, 213382, 229796, 232232, 283283, 323752, 361108, 426764, 459592, 566566, 631939, 722216, 746837, 853528, 1133132, 1173601, 1263878, 1493674, 2266264, 2347202, 2527756, 2987348, 4694404, 5055512, 5974696, 8215207, 9388808, 16430414, 32860828, 65721656]

約数ペア:

[(1, 65721656), (2, 32860828), (4, 16430414), (7, 9388808), (8, 8215207), (11, 5974696), (13, 5055512), (14, 4694404), (22, 2987348), (26, 2527756), (28, 2347202), (29, 2266264), (44, 1493674), (52, 1263878), (56, 1173601), (58, 1133132), (77, 853528), (88, 746837), (91, 722216), (104, 631939), (116, 566566), (143, 459592), (154, 426764), (182, 361108), (203, 323752), (232, 283283), (283, 232232), (286, 229796), (308, 213382), (319, 206024), (364, 180554), (377, 174328), (406, 161876), (566, 116116), (572, 114898), (616, 106691), (638, 103012), (728, 90277), (754, 87164), (812, 80938), (1001, 65656), (1132, 58058), (1144, 57449), (1276, 51506), (1508, 43582), (1624, 40469), (1981, 33176), (2002, 32828), (2233, 29432), (2264, 29029), (2552, 25753), (2639, 24904), (3016, 21791), (3113, 21112), (3679, 17864), (3962, 16588), (4004, 16414), (4147, 15848), (4466, 14716), (5278, 12452), (6226, 10556), (7358, 8932), (7924, 8294), (8008, 8207)]