31709808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 90

約数和(自身を含む): 96168696

約数和(自身を除く): 64458888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1303, 1352, 1521, 1872, 2028, 2606, 2704, 3042, 3909, 4056, 5212, 6084, 7818, 8112, 10424, 11727, 12168, 15636, 16939, 20848, 23454, 24336, 31272, 33878, 46908, 50817, 62544, 67756, 93816, 101634, 135512, 152451, 187632, 203268, 220207, 271024, 304902, 406536, 440414, 609804, 660621, 813072, 880828, 1219608, 1321242, 1761656, 1981863, 2439216, 2642484, 3523312, 3963726, 5284968, 7927452, 10569936, 15854904, 31709808]

約数ペア:

[(1, 31709808), (2, 15854904), (3, 10569936), (4, 7927452), (6, 5284968), (8, 3963726), (9, 3523312), (12, 2642484), (13, 2439216), (16, 1981863), (18, 1761656), (24, 1321242), (26, 1219608), (36, 880828), (39, 813072), (48, 660621), (52, 609804), (72, 440414), (78, 406536), (104, 304902), (117, 271024), (144, 220207), (156, 203268), (169, 187632), (208, 152451), (234, 135512), (312, 101634), (338, 93816), (468, 67756), (507, 62544), (624, 50817), (676, 46908), (936, 33878), (1014, 31272), (1303, 24336), (1352, 23454), (1521, 20848), (1872, 16939), (2028, 15636), (2606, 12168), (2704, 11727), (3042, 10424), (3909, 8112), (4056, 7818), (5212, 6084)]