72613528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 157822560

約数和(自身を除く): 85209032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 536, 613, 871, 884, 1139, 1226, 1742, 1768, 2278, 2452, 3484, 4556, 4904, 6968, 7969, 9112, 10421, 14807, 15938, 20842, 29614, 31876, 41071, 41684, 59228, 63752, 82142, 83368, 118456, 135473, 164284, 270946, 328568, 533923, 541892, 698207, 1067846, 1083784, 1396414, 2135692, 2792828, 4271384, 5585656, 9076691, 18153382, 36306764, 72613528]

約数ペア:

[(1, 72613528), (2, 36306764), (4, 18153382), (8, 9076691), (13, 5585656), (17, 4271384), (26, 2792828), (34, 2135692), (52, 1396414), (67, 1083784), (68, 1067846), (104, 698207), (134, 541892), (136, 533923), (221, 328568), (268, 270946), (442, 164284), (536, 135473), (613, 118456), (871, 83368), (884, 82142), (1139, 63752), (1226, 59228), (1742, 41684), (1768, 41071), (2278, 31876), (2452, 29614), (3484, 20842), (4556, 15938), (4904, 14807), (6968, 10421), (7969, 9112)]