81112554

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 184464384

約数和(自身を除く): 103351830

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1891, 2383, 3782, 4766, 5673, 7149, 11346, 14298, 17019, 21447, 34038, 42894, 73873, 145363, 147746, 221619, 290726, 436089, 443238, 664857, 872178, 1308267, 1329714, 2616534, 4506253, 9012506, 13518759, 27037518, 40556277, 81112554]

約数ペア:

[(1, 81112554), (2, 40556277), (3, 27037518), (6, 13518759), (9, 9012506), (18, 4506253), (31, 2616534), (61, 1329714), (62, 1308267), (93, 872178), (122, 664857), (183, 443238), (186, 436089), (279, 290726), (366, 221619), (549, 147746), (558, 145363), (1098, 73873), (1891, 42894), (2383, 34038), (3782, 21447), (4766, 17019), (5673, 14298), (7149, 11346)]