145342988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 299013120

約数和(自身を除く): 153670132

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 329, 358, 617, 658, 716, 1234, 1253, 1316, 2468, 2506, 4319, 5012, 8413, 8638, 16826, 17276, 28999, 33652, 57998, 58891, 110443, 115996, 117782, 202993, 220886, 235564, 405986, 441772, 773101, 811972, 1546202, 3092404, 5190821, 10381642, 20763284, 36335747, 72671494, 145342988]

約数ペア:

[(1, 145342988), (2, 72671494), (4, 36335747), (7, 20763284), (14, 10381642), (28, 5190821), (47, 3092404), (94, 1546202), (179, 811972), (188, 773101), (329, 441772), (358, 405986), (617, 235564), (658, 220886), (716, 202993), (1234, 117782), (1253, 115996), (1316, 110443), (2468, 58891), (2506, 57998), (4319, 33652), (5012, 28999), (8413, 17276), (8638, 16826)]