87620104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 194503680

約数和(自身を除く): 106883576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 191, 286, 382, 401, 572, 764, 802, 1144, 1528, 1604, 2101, 2483, 3208, 4202, 4411, 4966, 5213, 8404, 8822, 9932, 10426, 16808, 17644, 19864, 20852, 27313, 35288, 41704, 54626, 57343, 76591, 109252, 114686, 153182, 218504, 229372, 306364, 458744, 612728, 842501, 995683, 1685002, 1991366, 3370004, 3982732, 6740008, 7965464, 10952513, 21905026, 43810052, 87620104]

約数ペア:

[(1, 87620104), (2, 43810052), (4, 21905026), (8, 10952513), (11, 7965464), (13, 6740008), (22, 3982732), (26, 3370004), (44, 1991366), (52, 1685002), (88, 995683), (104, 842501), (143, 612728), (191, 458744), (286, 306364), (382, 229372), (401, 218504), (572, 153182), (764, 114686), (802, 109252), (1144, 76591), (1528, 57343), (1604, 54626), (2101, 41704), (2483, 35288), (3208, 27313), (4202, 20852), (4411, 19864), (4966, 17644), (5213, 16808), (8404, 10426), (8822, 9932)]