81590032

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 163261376

約数和(自身を除く): 81671344

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 283, 296, 487, 566, 592, 974, 1132, 1948, 2264, 3896, 4528, 7792, 10471, 18019, 20942, 36038, 41884, 72076, 83768, 137821, 144152, 167536, 275642, 288304, 551284, 1102568, 2205136, 5099377, 10198754, 20397508, 40795016, 81590032]

約数ペア:

[(1, 81590032), (2, 40795016), (4, 20397508), (8, 10198754), (16, 5099377), (37, 2205136), (74, 1102568), (148, 551284), (283, 288304), (296, 275642), (487, 167536), (566, 144152), (592, 137821), (974, 83768), (1132, 72076), (1948, 41884), (2264, 36038), (3896, 20942), (4528, 18019), (7792, 10471)]