80487872

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{17713}}^1$

素因数の和:17796

約数の個数: 28

約数和(自身を含む): 161976816

約数和(自身を除く): 81488944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 17713, 35426, 70852, 141704, 283408, 566816, 1133632, 1257623, 2515246, 5030492, 10060984, 20121968, 40243936, 80487872]

約数ペア:

[(1, 80487872), (2, 40243936), (4, 20121968), (8, 10060984), (16, 5030492), (32, 2515246), (64, 1257623), (71, 1133632), (142, 566816), (284, 283408), (568, 141704), (1136, 70852), (2272, 35426), (4544, 17713)]