66403688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6199}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 135408000

約数和(自身を除く): 69004312

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 6199, 10712, 12398, 24796, 49592, 80587, 161174, 322348, 638497, 644696, 1276994, 2553988, 5107976, 8300461, 16600922, 33201844, 66403688]

約数ペア:

[(1, 66403688), (2, 33201844), (4, 16600922), (8, 8300461), (13, 5107976), (26, 2553988), (52, 1276994), (103, 644696), (104, 638497), (206, 322348), (412, 161174), (824, 80587), (1339, 49592), (2678, 24796), (5356, 12398), (6199, 10712)]