71531616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4409}}^1$

素因数の和:4448

約数の個数: 72

約数和(自身を含む): 203371560

約数和(自身を除く): 131839944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4409, 5408, 8112, 8818, 13227, 16224, 17636, 26454, 35272, 52908, 57317, 70544, 105816, 114634, 141088, 171951, 211632, 229268, 343902, 423264, 458536, 687804, 745121, 917072, 1375608, 1490242, 1834144, 2235363, 2751216, 2980484, 4470726, 5502432, 5960968, 8941452, 11921936, 17882904, 23843872, 35765808, 71531616]

約数ペア:

[(1, 71531616), (2, 35765808), (3, 23843872), (4, 17882904), (6, 11921936), (8, 8941452), (12, 5960968), (13, 5502432), (16, 4470726), (24, 2980484), (26, 2751216), (32, 2235363), (39, 1834144), (48, 1490242), (52, 1375608), (78, 917072), (96, 745121), (104, 687804), (156, 458536), (169, 423264), (208, 343902), (312, 229268), (338, 211632), (416, 171951), (507, 141088), (624, 114634), (676, 105816), (1014, 70544), (1248, 57317), (1352, 52908), (2028, 35272), (2704, 26454), (4056, 17636), (4409, 16224), (5408, 13227), (8112, 8818)]