668889228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{4397}}^1$

素因数の和:6222

約数の個数: 48

約数和(自身を含む): 1785095424

約数和(自身を除く): 1116206196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1811, 3622, 4397, 5433, 7244, 8794, 10866, 12677, 13191, 17588, 21732, 25354, 26382, 30779, 38031, 50708, 52764, 61558, 76062, 92337, 123116, 152124, 184674, 369348, 7962967, 15925934, 23888901, 31851868, 47777802, 55740769, 95555604, 111481538, 167222307, 222963076, 334444614, 668889228]

約数ペア:

[(1, 668889228), (2, 334444614), (3, 222963076), (4, 167222307), (6, 111481538), (7, 95555604), (12, 55740769), (14, 47777802), (21, 31851868), (28, 23888901), (42, 15925934), (84, 7962967), (1811, 369348), (3622, 184674), (4397, 152124), (5433, 123116), (7244, 92337), (8794, 76062), (10866, 61558), (12677, 52764), (13191, 50708), (17588, 38031), (21732, 30779), (25354, 26382)]