81668032

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 170992800

約数和(自身を除く): 89324768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 184, 218, 368, 436, 509, 736, 872, 1018, 1472, 1744, 2036, 2507, 3488, 4072, 5014, 6976, 8144, 10028, 11707, 16288, 20056, 23414, 32576, 40112, 46828, 55481, 80224, 93656, 110962, 160448, 187312, 221924, 374624, 443848, 749248, 887696, 1276063, 1775392, 2552126, 3550784, 5104252, 10208504, 20417008, 40834016, 81668032]

約数ペア:

[(1, 81668032), (2, 40834016), (4, 20417008), (8, 10208504), (16, 5104252), (23, 3550784), (32, 2552126), (46, 1775392), (64, 1276063), (92, 887696), (109, 749248), (184, 443848), (218, 374624), (368, 221924), (436, 187312), (509, 160448), (736, 110962), (872, 93656), (1018, 80224), (1472, 55481), (1744, 46828), (2036, 40112), (2507, 32576), (3488, 23414), (4072, 20056), (5014, 16288), (6976, 11707), (8144, 10028)]