72917072

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 144466944

約数和(自身を除く): 71549872

約数列:

[1, 2, 4, 8, 16, 73, 146, 163, 292, 326, 383, 584, 652, 766, 1168, 1304, 1532, 2608, 3064, 6128, 11899, 23798, 27959, 47596, 55918, 62429, 95192, 111836, 124858, 190384, 223672, 249716, 447344, 499432, 998864, 4557317, 9114634, 18229268, 36458536, 72917072]

約数ペア:

[(1, 72917072), (2, 36458536), (4, 18229268), (8, 9114634), (16, 4557317), (73, 998864), (146, 499432), (163, 447344), (292, 249716), (326, 223672), (383, 190384), (584, 124858), (652, 111836), (766, 95192), (1168, 62429), (1304, 55918), (1532, 47596), (2608, 27959), (3064, 23798), (6128, 11899)]