161973132

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 383560800

約数和(自身を除く): 221587668

約数列:

[1, 2, 3, 4, 6, 12, 149, 157, 298, 314, 447, 471, 577, 596, 628, 894, 942, 1154, 1731, 1788, 1884, 2308, 3462, 6924, 23393, 46786, 70179, 85973, 90589, 93572, 140358, 171946, 181178, 257919, 271767, 280716, 343892, 362356, 515838, 543534, 1031676, 1087068, 13497761, 26995522, 40493283, 53991044, 80986566, 161973132]

約数ペア:

[(1, 161973132), (2, 80986566), (3, 53991044), (4, 40493283), (6, 26995522), (12, 13497761), (149, 1087068), (157, 1031676), (298, 543534), (314, 515838), (447, 362356), (471, 343892), (577, 280716), (596, 271767), (628, 257919), (894, 181178), (942, 171946), (1154, 140358), (1731, 93572), (1788, 90589), (1884, 85973), (2308, 70179), (3462, 46786), (6924, 23393)]