68840304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{110321}}^1$

素因数の和:110345

約数の個数: 40

約数和(自身を含む): 191518992

約数和(自身を除く): 122678688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 110321, 220642, 330963, 441284, 661926, 882568, 1323852, 1434173, 1765136, 2647704, 2868346, 4302519, 5295408, 5736692, 8605038, 11473384, 17210076, 22946768, 34420152, 68840304]

約数ペア:

[(1, 68840304), (2, 34420152), (3, 22946768), (4, 17210076), (6, 11473384), (8, 8605038), (12, 5736692), (13, 5295408), (16, 4302519), (24, 2868346), (26, 2647704), (39, 1765136), (48, 1434173), (52, 1323852), (78, 882568), (104, 661926), (156, 441284), (208, 330963), (312, 220642), (624, 110321)]