177983484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2777}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 487705680

約数和(自身を除く): 309722196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 2777, 3052, 4578, 5341, 5554, 8331, 9156, 10682, 11108, 16023, 16662, 19439, 21364, 32046, 33324, 38878, 58317, 64092, 77756, 116634, 136073, 233268, 272146, 302693, 408219, 544292, 605386, 816438, 908079, 1210772, 1632876, 1816158, 2118851, 3632316, 4237702, 6356553, 8475404, 12713106, 14831957, 25426212, 29663914, 44495871, 59327828, 88991742, 177983484]

約数ペア:

[(1, 177983484), (2, 88991742), (3, 59327828), (4, 44495871), (6, 29663914), (7, 25426212), (12, 14831957), (14, 12713106), (21, 8475404), (28, 6356553), (42, 4237702), (49, 3632316), (84, 2118851), (98, 1816158), (109, 1632876), (147, 1210772), (196, 908079), (218, 816438), (294, 605386), (327, 544292), (436, 408219), (588, 302693), (654, 272146), (763, 233268), (1308, 136073), (1526, 116634), (2289, 77756), (2777, 64092), (3052, 58317), (4578, 38878), (5341, 33324), (5554, 32046), (8331, 21364), (9156, 19439), (10682, 16662), (11108, 16023)]