80813838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8917

約数の個数: 48

約数和(自身を含む): 194102784

約数和(自身を除く): 113288946

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 8867, 9114, 17734, 26601, 53202, 62069, 124138, 186207, 274877, 372414, 434483, 549754, 824631, 868966, 1303449, 1649262, 1924139, 2606898, 3848278, 5772417, 11544834, 13468973, 26937946, 40406919, 80813838]

約数ペア:

[(1, 80813838), (2, 40406919), (3, 26937946), (6, 13468973), (7, 11544834), (14, 5772417), (21, 3848278), (31, 2606898), (42, 1924139), (49, 1649262), (62, 1303449), (93, 868966), (98, 824631), (147, 549754), (186, 434483), (217, 372414), (294, 274877), (434, 186207), (651, 124138), (1302, 62069), (1519, 53202), (3038, 26601), (4557, 17734), (8867, 9114)]