72548528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 153115200

約数和(自身を除く): 80566672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 3919, 4628, 7838, 9256, 15676, 18512, 31352, 50947, 62704, 101894, 203788, 348791, 407576, 697582, 815152, 1395164, 2790328, 4534283, 5580656, 9068566, 18137132, 36274264, 72548528]

約数ペア:

[(1, 72548528), (2, 36274264), (4, 18137132), (8, 9068566), (13, 5580656), (16, 4534283), (26, 2790328), (52, 1395164), (89, 815152), (104, 697582), (178, 407576), (208, 348791), (356, 203788), (712, 101894), (1157, 62704), (1424, 50947), (2314, 31352), (3919, 18512), (4628, 15676), (7838, 9256)]