66512944

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 132045120

約数和(自身を除く): 65532176

約数列:

[1, 2, 4, 8, 16, 79, 101, 158, 202, 316, 404, 521, 632, 808, 1042, 1264, 1616, 2084, 4168, 7979, 8336, 15958, 31916, 41159, 52621, 63832, 82318, 105242, 127664, 164636, 210484, 329272, 420968, 658544, 841936, 4157059, 8314118, 16628236, 33256472, 66512944]

約数ペア:

[(1, 66512944), (2, 33256472), (4, 16628236), (8, 8314118), (16, 4157059), (79, 841936), (101, 658544), (158, 420968), (202, 329272), (316, 210484), (404, 164636), (521, 127664), (632, 105242), (808, 82318), (1042, 63832), (1264, 52621), (1616, 41159), (2084, 31916), (4168, 15958), (7979, 8336)]