72643430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 137541888

約数和(自身を除く): 64898458

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 2411, 3013, 4822, 6026, 12055, 15065, 24110, 30130, 55453, 110906, 277265, 315841, 554530, 631682, 1579205, 3158410, 7264343, 14528686, 36321715, 72643430]

約数ペア:

[(1, 72643430), (2, 36321715), (5, 14528686), (10, 7264343), (23, 3158410), (46, 1579205), (115, 631682), (131, 554530), (230, 315841), (262, 277265), (655, 110906), (1310, 55453), (2411, 30130), (3013, 24110), (4822, 15065), (6026, 12055)]