66671410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 135136512

約数和(自身を除く): 68465102

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 83, 130, 166, 167, 185, 334, 370, 415, 481, 830, 835, 962, 1079, 1670, 2158, 2171, 2405, 3071, 4342, 4810, 5395, 6142, 6179, 10790, 10855, 12358, 13861, 15355, 21710, 27722, 30710, 30895, 39923, 61790, 69305, 79846, 80327, 138610, 160654, 180193, 199615, 360386, 399230, 401635, 512857, 803270, 900965, 1025714, 1801930, 2564285, 5128570, 6667141, 13334282, 33335705, 66671410]

約数ペア:

[(1, 66671410), (2, 33335705), (5, 13334282), (10, 6667141), (13, 5128570), (26, 2564285), (37, 1801930), (65, 1025714), (74, 900965), (83, 803270), (130, 512857), (166, 401635), (167, 399230), (185, 360386), (334, 199615), (370, 180193), (415, 160654), (481, 138610), (830, 80327), (835, 79846), (962, 69305), (1079, 61790), (1670, 39923), (2158, 30895), (2171, 30710), (2405, 27722), (3071, 21710), (4342, 15355), (4810, 13861), (5395, 12358), (6142, 10855), (6179, 10790)]