180155248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123733}}^1$

素因数の和:123761

約数の個数: 40

約数和(自身を含む): 429604448

約数和(自身を除く): 249449200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 123733, 247466, 494932, 866131, 989864, 1608529, 1732262, 1979728, 3217058, 3464524, 6434116, 6929048, 11259703, 12868232, 13858096, 22519406, 25736464, 45038812, 90077624, 180155248]

約数ペア:

[(1, 180155248), (2, 90077624), (4, 45038812), (7, 25736464), (8, 22519406), (13, 13858096), (14, 12868232), (16, 11259703), (26, 6929048), (28, 6434116), (52, 3464524), (56, 3217058), (91, 1979728), (104, 1732262), (112, 1608529), (182, 989864), (208, 866131), (364, 494932), (728, 247466), (1456, 123733)]