870835164

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{5647}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 2072318976

約数和(自身を除く): 1201483812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 181, 213, 284, 362, 426, 543, 724, 852, 1086, 2172, 5647, 11294, 12851, 16941, 22588, 25702, 33882, 38553, 51404, 67764, 77106, 154212, 400937, 801874, 1022107, 1202811, 1603748, 2044214, 2405622, 3066321, 4088428, 4811244, 6132642, 12265284, 72569597, 145139194, 217708791, 290278388, 435417582, 870835164]

約数ペア:

[(1, 870835164), (2, 435417582), (3, 290278388), (4, 217708791), (6, 145139194), (12, 72569597), (71, 12265284), (142, 6132642), (181, 4811244), (213, 4088428), (284, 3066321), (362, 2405622), (426, 2044214), (543, 1603748), (724, 1202811), (852, 1022107), (1086, 801874), (2172, 400937), (5647, 154212), (11294, 77106), (12851, 67764), (16941, 51404), (22588, 38553), (25702, 33882)]