90757072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42683

約数の個数: 40

約数和(自身を含む): 211544000

約数和(自身を除く): 120786928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 42649, 85298, 170596, 298543, 341192, 597086, 682384, 810331, 1194172, 1620662, 2388344, 3241324, 4776688, 5672317, 6482648, 11344634, 12965296, 22689268, 45378536, 90757072]

約数ペア:

[(1, 90757072), (2, 45378536), (4, 22689268), (7, 12965296), (8, 11344634), (14, 6482648), (16, 5672317), (19, 4776688), (28, 3241324), (38, 2388344), (56, 1620662), (76, 1194172), (112, 810331), (133, 682384), (152, 597086), (266, 341192), (304, 298543), (532, 170596), (1064, 85298), (2128, 42649)]