71928740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 167088432

約数和(自身を除く): 95159692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7477, 9620, 14954, 29908, 37385, 74770, 97201, 149540, 194402, 276649, 388804, 486005, 553298, 972010, 1106596, 1383245, 1944020, 2766490, 3596437, 5532980, 7192874, 14385748, 17982185, 35964370, 71928740]

約数ペア:

[(1, 71928740), (2, 35964370), (4, 17982185), (5, 14385748), (10, 7192874), (13, 5532980), (20, 3596437), (26, 2766490), (37, 1944020), (52, 1383245), (65, 1106596), (74, 972010), (130, 553298), (148, 486005), (185, 388804), (260, 276649), (370, 194402), (481, 149540), (740, 97201), (962, 74770), (1924, 37385), (2405, 29908), (4810, 14954), (7477, 9620)]