90173538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55051}}^1$

素因数の和:55079

約数の個数: 48

約数和(自身を含む): 240467136

約数和(自身を除く): 150293598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 55051, 110102, 165153, 330306, 385357, 495459, 715663, 770714, 990918, 1156071, 1431326, 2146989, 2312142, 3468213, 4293978, 5009641, 6440967, 6936426, 10019282, 12881934, 15028923, 30057846, 45086769, 90173538]

約数ペア:

[(1, 90173538), (2, 45086769), (3, 30057846), (6, 15028923), (7, 12881934), (9, 10019282), (13, 6936426), (14, 6440967), (18, 5009641), (21, 4293978), (26, 3468213), (39, 2312142), (42, 2146989), (63, 1431326), (78, 1156071), (91, 990918), (117, 770714), (126, 715663), (182, 495459), (234, 385357), (273, 330306), (546, 165153), (819, 110102), (1638, 55051)]