64664068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 137047680

約数和(自身を除く): 72383612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 617, 788, 1234, 1379, 2468, 2758, 3743, 4319, 5516, 7486, 8638, 11723, 14972, 17276, 23446, 26201, 46892, 52402, 82061, 104804, 121549, 164122, 243098, 328244, 486196, 850843, 1701686, 2309431, 3403372, 4618862, 9237724, 16166017, 32332034, 64664068]

約数ペア:

[(1, 64664068), (2, 32332034), (4, 16166017), (7, 9237724), (14, 4618862), (19, 3403372), (28, 2309431), (38, 1701686), (76, 850843), (133, 486196), (197, 328244), (266, 243098), (394, 164122), (532, 121549), (617, 104804), (788, 82061), (1234, 52402), (1379, 46892), (2468, 26201), (2758, 23446), (3743, 17276), (4319, 14972), (5516, 11723), (7486, 8638)]