80671936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 56

約数和(自身を含む): 172821600

約数和(自身を除く): 92149664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1088, 1399, 1696, 1802, 2798, 3392, 3604, 5596, 7208, 11192, 14416, 22384, 23783, 28832, 44768, 47566, 57664, 74147, 89536, 95132, 148294, 190264, 296588, 380528, 593176, 761056, 1186352, 1260499, 1522112, 2372704, 2520998, 4745408, 5041996, 10083992, 20167984, 40335968, 80671936]

約数ペア:

[(1, 80671936), (2, 40335968), (4, 20167984), (8, 10083992), (16, 5041996), (17, 4745408), (32, 2520998), (34, 2372704), (53, 1522112), (64, 1260499), (68, 1186352), (106, 761056), (136, 593176), (212, 380528), (272, 296588), (424, 190264), (544, 148294), (848, 95132), (901, 89536), (1088, 74147), (1399, 57664), (1696, 47566), (1802, 44768), (2798, 28832), (3392, 23783), (3604, 22384), (5596, 14416), (7208, 11192)]