81738497764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{159199}}^1$

素因数の和:160888

約数の個数: 48

約数和(自身を含む): 178446643200

約数和(自身を除く): 96708145436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1667, 3334, 6668, 11669, 18337, 23338, 36674, 46676, 73348, 128359, 159199, 256718, 318398, 513436, 636796, 1114393, 1751189, 2228786, 3502378, 4457572, 7004756, 12258323, 24516646, 49033292, 265384733, 530769466, 1061538932, 1857693131, 2919232063, 3715386262, 5838464126, 7430772524, 11676928252, 20434624441, 40869248882, 81738497764]

約数ペア:

[(1, 81738497764), (2, 40869248882), (4, 20434624441), (7, 11676928252), (11, 7430772524), (14, 5838464126), (22, 3715386262), (28, 2919232063), (44, 1857693131), (77, 1061538932), (154, 530769466), (308, 265384733), (1667, 49033292), (3334, 24516646), (6668, 12258323), (11669, 7004756), (18337, 4457572), (23338, 3502378), (36674, 2228786), (46676, 1751189), (73348, 1114393), (128359, 636796), (159199, 513436), (256718, 318398)]