72513826

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 139322592

約数和(自身を除く): 66808766

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 491, 539, 959, 982, 1078, 1507, 1918, 3014, 3437, 5401, 6713, 6874, 10549, 10802, 13426, 21098, 24059, 37807, 48118, 67267, 73843, 75614, 134534, 147686, 264649, 470869, 529298, 739937, 941738, 1479874, 3296083, 5179559, 6592166, 10359118, 36256913, 72513826]

約数ペア:

[(1, 72513826), (2, 36256913), (7, 10359118), (11, 6592166), (14, 5179559), (22, 3296083), (49, 1479874), (77, 941738), (98, 739937), (137, 529298), (154, 470869), (274, 264649), (491, 147686), (539, 134534), (959, 75614), (982, 73843), (1078, 67267), (1507, 48118), (1918, 37807), (3014, 24059), (3437, 21098), (5401, 13426), (6713, 10802), (6874, 10549)]