161557716

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 382427136

約数和(自身を除く): 220869420

約数列:

[1, 2, 3, 4, 6, 12, 127, 227, 254, 381, 454, 467, 508, 681, 762, 908, 934, 1362, 1401, 1524, 1868, 2724, 2802, 5604, 28829, 57658, 59309, 86487, 106009, 115316, 118618, 172974, 177927, 212018, 237236, 318027, 345948, 355854, 424036, 636054, 711708, 1272108, 13463143, 26926286, 40389429, 53852572, 80778858, 161557716]

約数ペア:

[(1, 161557716), (2, 80778858), (3, 53852572), (4, 40389429), (6, 26926286), (12, 13463143), (127, 1272108), (227, 711708), (254, 636054), (381, 424036), (454, 355854), (467, 345948), (508, 318027), (681, 237236), (762, 212018), (908, 177927), (934, 172974), (1362, 118618), (1401, 115316), (1524, 106009), (1868, 86487), (2724, 59309), (2802, 57658), (5604, 28829)]