181514144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42685

約数の個数: 48

約数和(自身を含む): 429912000

約数和(自身を除く): 248397856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 42649, 85298, 170596, 298543, 341192, 597086, 682384, 810331, 1194172, 1364768, 1620662, 2388344, 3241324, 4776688, 5672317, 6482648, 9553376, 11344634, 12965296, 22689268, 25930592, 45378536, 90757072, 181514144]

約数ペア:

[(1, 181514144), (2, 90757072), (4, 45378536), (7, 25930592), (8, 22689268), (14, 12965296), (16, 11344634), (19, 9553376), (28, 6482648), (32, 5672317), (38, 4776688), (56, 3241324), (76, 2388344), (112, 1620662), (133, 1364768), (152, 1194172), (224, 810331), (266, 682384), (304, 597086), (532, 341192), (608, 298543), (1064, 170596), (2128, 85298), (4256, 42649)]