81200016

素因数分解:

$2^4\times 3^3\times {\mathrm{187963}}^1$

素因数の和:187980

約数の個数: 40

約数和(自身を含む): 233075360

約数和(自身を除く): 151875344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187963, 375926, 563889, 751852, 1127778, 1503704, 1691667, 2255556, 3007408, 3383334, 4511112, 5075001, 6766668, 9022224, 10150002, 13533336, 20300004, 27066672, 40600008, 81200016]

約数ペア:

[(1, 81200016), (2, 40600008), (3, 27066672), (4, 20300004), (6, 13533336), (8, 10150002), (9, 9022224), (12, 6766668), (16, 5075001), (18, 4511112), (24, 3383334), (27, 3007408), (36, 2255556), (48, 1691667), (54, 1503704), (72, 1127778), (108, 751852), (144, 563889), (216, 375926), (432, 187963)]