128899368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137713}}^1$

素因数の和:137738

約数の個数: 48

約数和(自身を含む): 375959220

約数和(自身を除く): 247059852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 137713, 275426, 413139, 550852, 826278, 1101704, 1239417, 1652556, 1790269, 2478834, 3305112, 3580538, 4957668, 5370807, 7161076, 9915336, 10741614, 14322152, 16112421, 21483228, 32224842, 42966456, 64449684, 128899368]

約数ペア:

[(1, 128899368), (2, 64449684), (3, 42966456), (4, 32224842), (6, 21483228), (8, 16112421), (9, 14322152), (12, 10741614), (13, 9915336), (18, 7161076), (24, 5370807), (26, 4957668), (36, 3580538), (39, 3305112), (52, 2478834), (72, 1790269), (78, 1652556), (104, 1239417), (117, 1101704), (156, 826278), (234, 550852), (312, 413139), (468, 275426), (936, 137713)]