64889572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 129314304

約数和(自身を除く): 64424732

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 113, 124, 226, 341, 421, 452, 682, 842, 1243, 1364, 1684, 2486, 3503, 4631, 4972, 7006, 9262, 13051, 14012, 18524, 26102, 38533, 47573, 52204, 77066, 95146, 143561, 154132, 190292, 287122, 523303, 574244, 1046606, 1474763, 2093212, 2949526, 5899052, 16222393, 32444786, 64889572]

約数ペア:

[(1, 64889572), (2, 32444786), (4, 16222393), (11, 5899052), (22, 2949526), (31, 2093212), (44, 1474763), (62, 1046606), (113, 574244), (124, 523303), (226, 287122), (341, 190292), (421, 154132), (452, 143561), (682, 95146), (842, 77066), (1243, 52204), (1364, 47573), (1684, 38533), (2486, 26102), (3503, 18524), (4631, 14012), (4972, 13051), (7006, 9262)]