71164912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 174419392

約数和(自身を除く): 103254480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1321, 1456, 1924, 2072, 2642, 3367, 3848, 4144, 5284, 6734, 7696, 9247, 10568, 13468, 17173, 18494, 21136, 26936, 34346, 36988, 48877, 53872, 68692, 73976, 97754, 120211, 137384, 147952, 195508, 240422, 274768, 342139, 391016, 480844, 635401, 684278, 782032, 961688, 1270802, 1368556, 1923376, 2541604, 2737112, 4447807, 5083208, 5474224, 8895614, 10166416, 17791228, 35582456, 71164912]

約数ペア:

[(1, 71164912), (2, 35582456), (4, 17791228), (7, 10166416), (8, 8895614), (13, 5474224), (14, 5083208), (16, 4447807), (26, 2737112), (28, 2541604), (37, 1923376), (52, 1368556), (56, 1270802), (74, 961688), (91, 782032), (104, 684278), (112, 635401), (148, 480844), (182, 391016), (208, 342139), (259, 274768), (296, 240422), (364, 195508), (481, 147952), (518, 137384), (592, 120211), (728, 97754), (962, 73976), (1036, 68692), (1321, 53872), (1456, 48877), (1924, 36988), (2072, 34346), (2642, 26936), (3367, 21136), (3848, 18494), (4144, 17173), (5284, 13468), (6734, 10568), (7696, 9247)]