65289016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 145938240

約数和(自身を除く): 80649224

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 47, 52, 74, 76, 94, 104, 148, 152, 188, 247, 296, 361, 376, 481, 494, 611, 703, 722, 893, 962, 988, 1222, 1406, 1444, 1739, 1786, 1924, 1976, 2444, 2812, 2888, 3478, 3572, 3848, 4693, 4888, 5624, 6956, 7144, 9139, 9386, 11609, 13357, 13912, 16967, 18278, 18772, 22607, 23218, 26714, 33041, 33934, 36556, 37544, 45214, 46436, 53428, 66082, 67868, 73112, 90428, 92872, 106856, 132164, 135736, 173641, 180856, 220571, 264328, 347282, 429533, 441142, 627779, 694564, 859066, 882284, 1255558, 1389128, 1718132, 1764568, 2511116, 3436264, 5022232, 8161127, 16322254, 32644508, 65289016]

約数ペア:

[(1, 65289016), (2, 32644508), (4, 16322254), (8, 8161127), (13, 5022232), (19, 3436264), (26, 2511116), (37, 1764568), (38, 1718132), (47, 1389128), (52, 1255558), (74, 882284), (76, 859066), (94, 694564), (104, 627779), (148, 441142), (152, 429533), (188, 347282), (247, 264328), (296, 220571), (361, 180856), (376, 173641), (481, 135736), (494, 132164), (611, 106856), (703, 92872), (722, 90428), (893, 73112), (962, 67868), (988, 66082), (1222, 53428), (1406, 46436), (1444, 45214), (1739, 37544), (1786, 36556), (1924, 33934), (1976, 33041), (2444, 26714), (2812, 23218), (2888, 22607), (3478, 18772), (3572, 18278), (3848, 16967), (4693, 13912), (4888, 13357), (5624, 11609), (6956, 9386), (7144, 9139)]