90855828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4051}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 265487040

約数和(自身を除く): 174631212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 4051, 5607, 7476, 8102, 11214, 12153, 16204, 22428, 24306, 28357, 36459, 48612, 56714, 72918, 85071, 113428, 145836, 170142, 255213, 340284, 360539, 510426, 721078, 1020852, 1081617, 1442156, 2163234, 2523773, 3244851, 4326468, 5047546, 6489702, 7571319, 10095092, 12979404, 15142638, 22713957, 30285276, 45427914, 90855828]

約数ペア:

[(1, 90855828), (2, 45427914), (3, 30285276), (4, 22713957), (6, 15142638), (7, 12979404), (9, 10095092), (12, 7571319), (14, 6489702), (18, 5047546), (21, 4326468), (28, 3244851), (36, 2523773), (42, 2163234), (63, 1442156), (84, 1081617), (89, 1020852), (126, 721078), (178, 510426), (252, 360539), (267, 340284), (356, 255213), (534, 170142), (623, 145836), (801, 113428), (1068, 85071), (1246, 72918), (1602, 56714), (1869, 48612), (2492, 36459), (3204, 28357), (3738, 24306), (4051, 22428), (5607, 16204), (7476, 12153), (8102, 11214)]