90218072

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 202996800

約数和(自身を除く): 112778728

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 73, 116, 146, 203, 232, 292, 406, 511, 584, 761, 812, 1022, 1522, 1624, 2044, 2117, 3044, 4088, 4234, 5327, 6088, 8468, 10654, 14819, 16936, 21308, 22069, 29638, 42616, 44138, 55553, 59276, 88276, 111106, 118552, 154483, 176552, 222212, 308966, 388871, 444424, 617932, 777742, 1235864, 1555484, 1611037, 3110968, 3222074, 6444148, 11277259, 12888296, 22554518, 45109036, 90218072]

約数ペア:

[(1, 90218072), (2, 45109036), (4, 22554518), (7, 12888296), (8, 11277259), (14, 6444148), (28, 3222074), (29, 3110968), (56, 1611037), (58, 1555484), (73, 1235864), (116, 777742), (146, 617932), (203, 444424), (232, 388871), (292, 308966), (406, 222212), (511, 176552), (584, 154483), (761, 118552), (812, 111106), (1022, 88276), (1522, 59276), (1624, 55553), (2044, 44138), (2117, 42616), (3044, 29638), (4088, 22069), (4234, 21308), (5327, 16936), (6088, 14819), (8468, 10654)]