90939776

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 194146800

約数和(自身を除く): 103207024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 608, 613, 976, 1159, 1216, 1226, 1952, 2318, 2432, 2452, 3904, 4636, 4904, 7808, 9272, 9808, 11647, 18544, 19616, 23294, 37088, 37393, 39232, 46588, 74176, 74786, 78464, 93176, 148352, 149572, 186352, 299144, 372704, 598288, 710467, 745408, 1196576, 1420934, 1490816, 2393152, 2841868, 4786304, 5683736, 11367472, 22734944, 45469888, 90939776]

約数ペア:

[(1, 90939776), (2, 45469888), (4, 22734944), (8, 11367472), (16, 5683736), (19, 4786304), (32, 2841868), (38, 2393152), (61, 1490816), (64, 1420934), (76, 1196576), (122, 745408), (128, 710467), (152, 598288), (244, 372704), (304, 299144), (488, 186352), (608, 149572), (613, 148352), (976, 93176), (1159, 78464), (1216, 74786), (1226, 74176), (1952, 46588), (2318, 39232), (2432, 37393), (2452, 37088), (3904, 23294), (4636, 19616), (4904, 18544), (7808, 11647), (9272, 9808)]