31285008

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 90619200

約数和(自身を除く): 59334192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 521, 556, 834, 1042, 1112, 1251, 1563, 1668, 2084, 2224, 2502, 3126, 3336, 3753, 4168, 4689, 5004, 6252, 6672, 7506, 8336, 9378, 10008, 12504, 14067, 15012, 18756, 20016, 25008, 28134, 30024, 37512, 56268, 60048, 72419, 75024, 112536, 144838, 217257, 225072, 289676, 434514, 579352, 651771, 869028, 1158704, 1303542, 1738056, 1955313, 2607084, 3476112, 3910626, 5214168, 7821252, 10428336, 15642504, 31285008]

約数ペア:

[(1, 31285008), (2, 15642504), (3, 10428336), (4, 7821252), (6, 5214168), (8, 3910626), (9, 3476112), (12, 2607084), (16, 1955313), (18, 1738056), (24, 1303542), (27, 1158704), (36, 869028), (48, 651771), (54, 579352), (72, 434514), (108, 289676), (139, 225072), (144, 217257), (216, 144838), (278, 112536), (417, 75024), (432, 72419), (521, 60048), (556, 56268), (834, 37512), (1042, 30024), (1112, 28134), (1251, 25008), (1563, 20016), (1668, 18756), (2084, 15012), (2224, 14067), (2502, 12504), (3126, 10008), (3336, 9378), (3753, 8336), (4168, 7506), (4689, 6672), (5004, 6252)]