72477652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 141063552

約数和(自身を除く): 68585900

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 268, 284, 293, 586, 871, 923, 1172, 1742, 1846, 3484, 3692, 3809, 4757, 7618, 9514, 15236, 19028, 19631, 20803, 39262, 41606, 61841, 78524, 83212, 123682, 247364, 255203, 270439, 510406, 540878, 1020812, 1081756, 1393801, 2787602, 5575204, 18119413, 36238826, 72477652]

約数ペア:

[(1, 72477652), (2, 36238826), (4, 18119413), (13, 5575204), (26, 2787602), (52, 1393801), (67, 1081756), (71, 1020812), (134, 540878), (142, 510406), (268, 270439), (284, 255203), (293, 247364), (586, 123682), (871, 83212), (923, 78524), (1172, 61841), (1742, 41606), (1846, 39262), (3484, 20803), (3692, 19631), (3809, 19028), (4757, 15236), (7618, 9514)]