67665390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173501}}^1$

素因数の和:173524

約数の個数: 32

約数和(自身を含む): 174890016

約数和(自身を除く): 107224626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173501, 347002, 520503, 867505, 1041006, 1735010, 2255513, 2602515, 4511026, 5205030, 6766539, 11277565, 13533078, 22555130, 33832695, 67665390]

約数ペア:

[(1, 67665390), (2, 33832695), (3, 22555130), (5, 13533078), (6, 11277565), (10, 6766539), (13, 5205030), (15, 4511026), (26, 2602515), (30, 2255513), (39, 1735010), (65, 1041006), (78, 867505), (130, 520503), (195, 347002), (390, 173501)]