72665740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22567}}^1$

素因数の和:22606

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 109322612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22567, 45134, 90268, 112835, 157969, 225670, 315938, 451340, 519041, 631876, 789845, 1038082, 1579690, 2076164, 2595205, 3159380, 3633287, 5190410, 7266574, 10380820, 14533148, 18166435, 36332870, 72665740]

約数ペア:

[(1, 72665740), (2, 36332870), (4, 18166435), (5, 14533148), (7, 10380820), (10, 7266574), (14, 5190410), (20, 3633287), (23, 3159380), (28, 2595205), (35, 2076164), (46, 1579690), (70, 1038082), (92, 789845), (115, 631876), (140, 519041), (161, 451340), (230, 315938), (322, 225670), (460, 157969), (644, 112835), (805, 90268), (1610, 45134), (3220, 22567)]