72974928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 205611840

約数和(自身を除く): 132636912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1409, 1992, 2158, 2818, 3237, 3984, 4227, 4316, 5636, 6474, 8454, 8632, 11272, 12948, 16908, 17264, 18317, 22544, 25896, 33816, 36634, 51792, 54951, 67632, 73268, 109902, 116947, 146536, 219804, 233894, 293072, 350841, 439608, 467788, 701682, 879216, 935576, 1403364, 1520311, 1871152, 2806728, 3040622, 4560933, 5613456, 6081244, 9121866, 12162488, 18243732, 24324976, 36487464, 72974928]

約数ペア:

[(1, 72974928), (2, 36487464), (3, 24324976), (4, 18243732), (6, 12162488), (8, 9121866), (12, 6081244), (13, 5613456), (16, 4560933), (24, 3040622), (26, 2806728), (39, 1871152), (48, 1520311), (52, 1403364), (78, 935576), (83, 879216), (104, 701682), (156, 467788), (166, 439608), (208, 350841), (249, 293072), (312, 233894), (332, 219804), (498, 146536), (624, 116947), (664, 109902), (996, 73268), (1079, 67632), (1328, 54951), (1409, 51792), (1992, 36634), (2158, 33816), (2818, 25896), (3237, 22544), (3984, 18317), (4227, 17264), (4316, 16908), (5636, 12948), (6474, 11272), (8454, 8632)]