81873790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11483}}^1$

素因数の和:11544

約数の個数: 32

約数和(自身を含む): 158754816

約数和(自身を除く): 76881026

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 11483, 22966, 57415, 114830, 264109, 355973, 528218, 711946, 1320545, 1779865, 2641090, 3559730, 8187379, 16374758, 40936895, 81873790]

約数ペア:

[(1, 81873790), (2, 40936895), (5, 16374758), (10, 8187379), (23, 3559730), (31, 2641090), (46, 1779865), (62, 1320545), (115, 711946), (155, 528218), (230, 355973), (310, 264109), (713, 114830), (1426, 57415), (3565, 22966), (7130, 11483)]