68874156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 188470464

約数和(自身を除く): 119596308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 367, 401, 468, 734, 802, 1101, 1203, 1468, 1604, 2202, 2406, 3303, 3609, 4404, 4771, 4812, 5213, 6606, 7218, 9542, 10426, 13212, 14313, 14436, 15639, 19084, 20852, 28626, 31278, 42939, 46917, 57252, 62556, 85878, 93834, 147167, 171756, 187668, 294334, 441501, 588668, 883002, 1324503, 1766004, 1913171, 2649006, 3826342, 5298012, 5739513, 7652684, 11479026, 17218539, 22958052, 34437078, 68874156]

約数ペア:

[(1, 68874156), (2, 34437078), (3, 22958052), (4, 17218539), (6, 11479026), (9, 7652684), (12, 5739513), (13, 5298012), (18, 3826342), (26, 2649006), (36, 1913171), (39, 1766004), (52, 1324503), (78, 883002), (117, 588668), (156, 441501), (234, 294334), (367, 187668), (401, 171756), (468, 147167), (734, 93834), (802, 85878), (1101, 62556), (1203, 57252), (1468, 46917), (1604, 42939), (2202, 31278), (2406, 28626), (3303, 20852), (3609, 19084), (4404, 15639), (4771, 14436), (4812, 14313), (5213, 13212), (6606, 10426), (7218, 9542)]