80915418

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 180821160

約数和(自身を除く): 99905742

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 267, 318, 477, 534, 801, 953, 954, 1602, 1906, 2859, 4717, 5718, 8577, 9434, 14151, 17154, 28302, 42453, 50509, 84817, 84906, 101018, 151527, 169634, 254451, 303054, 454581, 508902, 763353, 909162, 1526706, 4495301, 8990602, 13485903, 26971806, 40457709, 80915418]

約数ペア:

[(1, 80915418), (2, 40457709), (3, 26971806), (6, 13485903), (9, 8990602), (18, 4495301), (53, 1526706), (89, 909162), (106, 763353), (159, 508902), (178, 454581), (267, 303054), (318, 254451), (477, 169634), (534, 151527), (801, 101018), (953, 84906), (954, 84817), (1602, 50509), (1906, 42453), (2859, 28302), (4717, 17154), (5718, 14151), (8577, 9434)]