68813368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10847}}^1$

素因数の和:10927

約数の個数: 32

約数和(自身を含む): 141240960

約数和(自身を除く): 72427592

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 10847, 21694, 43388, 86776, 141011, 282022, 564044, 661667, 1128088, 1323334, 2646668, 5293336, 8601671, 17203342, 34406684, 68813368]

約数ペア:

[(1, 68813368), (2, 34406684), (4, 17203342), (8, 8601671), (13, 5293336), (26, 2646668), (52, 1323334), (61, 1128088), (104, 661667), (122, 564044), (244, 282022), (488, 141011), (793, 86776), (1586, 43388), (3172, 21694), (6344, 10847)]