81932690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 184301568

約数和(自身を除く): 102368878

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 2170, 2221, 2635, 3689, 4442, 5270, 7378, 11105, 15547, 18445, 22210, 31094, 36890, 37757, 68851, 75514, 77735, 137702, 155470, 188785, 264299, 344255, 377570, 481957, 528598, 688510, 963914, 1170467, 1321495, 2340934, 2409785, 2642990, 4819570, 5852335, 8193269, 11704670, 16386538, 40966345, 81932690]

約数ペア:

[(1, 81932690), (2, 40966345), (5, 16386538), (7, 11704670), (10, 8193269), (14, 5852335), (17, 4819570), (31, 2642990), (34, 2409785), (35, 2340934), (62, 1321495), (70, 1170467), (85, 963914), (119, 688510), (155, 528598), (170, 481957), (217, 377570), (238, 344255), (310, 264299), (434, 188785), (527, 155470), (595, 137702), (1054, 77735), (1085, 75514), (1190, 68851), (2170, 37757), (2221, 36890), (2635, 31094), (3689, 22210), (4442, 18445), (5270, 15547), (7378, 11105)]