90345788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 177646560

約数和(自身を除く): 87300772

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 181, 331, 362, 377, 662, 724, 754, 1324, 1508, 2353, 4303, 4706, 5249, 8606, 9412, 9599, 10498, 17212, 19198, 20996, 38396, 59911, 68237, 119822, 124787, 136474, 239644, 249574, 272948, 499148, 778843, 1557686, 1737419, 3115372, 3474838, 6949676, 22586447, 45172894, 90345788]

約数ペア:

[(1, 90345788), (2, 45172894), (4, 22586447), (13, 6949676), (26, 3474838), (29, 3115372), (52, 1737419), (58, 1557686), (116, 778843), (181, 499148), (331, 272948), (362, 249574), (377, 239644), (662, 136474), (724, 124787), (754, 119822), (1324, 68237), (1508, 59911), (2353, 38396), (4303, 20996), (4706, 19198), (5249, 17212), (8606, 10498), (9412, 9599)]