64540264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13697}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 131500800

約数和(自身を除く): 66960536

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 13697, 27394, 54788, 109576, 260243, 424607, 520486, 849214, 1040972, 1698428, 2081944, 3396856, 8067533, 16135066, 32270132, 64540264]

約数ペア:

[(1, 64540264), (2, 32270132), (4, 16135066), (8, 8067533), (19, 3396856), (31, 2081944), (38, 1698428), (62, 1040972), (76, 849214), (124, 520486), (152, 424607), (248, 260243), (589, 109576), (1178, 54788), (2356, 27394), (4712, 13697)]