64870002

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 143814528

約数和(自身を除く): 78944526

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 193, 213, 263, 386, 426, 526, 579, 639, 789, 1158, 1278, 1578, 1737, 2367, 3474, 4734, 13703, 18673, 27406, 37346, 41109, 50759, 56019, 82218, 101518, 112038, 123327, 152277, 168057, 246654, 304554, 336114, 456831, 913662, 3603889, 7207778, 10811667, 21623334, 32435001, 64870002]

約数ペア:

[(1, 64870002), (2, 32435001), (3, 21623334), (6, 10811667), (9, 7207778), (18, 3603889), (71, 913662), (142, 456831), (193, 336114), (213, 304554), (263, 246654), (386, 168057), (426, 152277), (526, 123327), (579, 112038), (639, 101518), (789, 82218), (1158, 56019), (1278, 50759), (1578, 41109), (1737, 37346), (2367, 27406), (3474, 18673), (4734, 13703)]