90117576

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 251174400

約数和(自身を除く): 161056824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 991, 1263, 1684, 1982, 2526, 2973, 3368, 3789, 3964, 5052, 5946, 7578, 7928, 8919, 10104, 11367, 11892, 15156, 17838, 22734, 23784, 26757, 30312, 35676, 45468, 53514, 71352, 90936, 107028, 214056, 417211, 834422, 1251633, 1668844, 2503266, 3337688, 3754899, 5006532, 7509798, 10013064, 11264697, 15019596, 22529394, 30039192, 45058788, 90117576]

約数ペア:

[(1, 90117576), (2, 45058788), (3, 30039192), (4, 22529394), (6, 15019596), (8, 11264697), (9, 10013064), (12, 7509798), (18, 5006532), (24, 3754899), (27, 3337688), (36, 2503266), (54, 1668844), (72, 1251633), (108, 834422), (216, 417211), (421, 214056), (842, 107028), (991, 90936), (1263, 71352), (1684, 53514), (1982, 45468), (2526, 35676), (2973, 30312), (3368, 26757), (3789, 23784), (3964, 22734), (5052, 17838), (5946, 15156), (7578, 11892), (7928, 11367), (8919, 10104)]