72318148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 76704572

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 307, 329, 358, 614, 658, 716, 1228, 1253, 1316, 2149, 2506, 4298, 5012, 8413, 8596, 14429, 16826, 28858, 33652, 54953, 57716, 58891, 101003, 109906, 117782, 202006, 219812, 235564, 384671, 404012, 769342, 1538684, 2582791, 5165582, 10331164, 18079537, 36159074, 72318148]

約数ペア:

[(1, 72318148), (2, 36159074), (4, 18079537), (7, 10331164), (14, 5165582), (28, 2582791), (47, 1538684), (94, 769342), (179, 404012), (188, 384671), (307, 235564), (329, 219812), (358, 202006), (614, 117782), (658, 109906), (716, 101003), (1228, 58891), (1253, 57716), (1316, 54953), (2149, 33652), (2506, 28858), (4298, 16826), (5012, 14429), (8413, 8596)]