81384610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15443}}^1$

素因数の和:15498

約数の個数: 32

約数和(自身を含む): 160123392

約数和(自身を除く): 78738782

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 15443, 30886, 77215, 154430, 262531, 478733, 525062, 957466, 1312655, 2393665, 2625310, 4787330, 8138461, 16276922, 40692305, 81384610]

約数ペア:

[(1, 81384610), (2, 40692305), (5, 16276922), (10, 8138461), (17, 4787330), (31, 2625310), (34, 2393665), (62, 1312655), (85, 957466), (155, 525062), (170, 478733), (310, 262531), (527, 154430), (1054, 77215), (2635, 30886), (5270, 15443)]