87212432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4791

約数の個数: 40

約数和(自身を含む): 180821760

約数和(自身を除く): 93609328

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 4703, 9272, 9406, 18544, 18812, 37624, 75248, 89357, 178714, 286883, 357428, 573766, 714856, 1147532, 1429712, 2295064, 4590128, 5450777, 10901554, 21803108, 43606216, 87212432]

約数ペア:

[(1, 87212432), (2, 43606216), (4, 21803108), (8, 10901554), (16, 5450777), (19, 4590128), (38, 2295064), (61, 1429712), (76, 1147532), (122, 714856), (152, 573766), (244, 357428), (304, 286883), (488, 178714), (976, 89357), (1159, 75248), (2318, 37624), (4636, 18812), (4703, 18544), (9272, 9406)]