181182816

素因数分解:

$2^5\times 3^2\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 516572784

約数和(自身を除く): 335389968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 631, 997, 1262, 1893, 1994, 2524, 2991, 3786, 3988, 5048, 5679, 5982, 7572, 7976, 8973, 10096, 11358, 11964, 15144, 15952, 17946, 20192, 22716, 23928, 30288, 31904, 35892, 45432, 47856, 60576, 71784, 90864, 95712, 143568, 181728, 287136, 629107, 1258214, 1887321, 2516428, 3774642, 5032856, 5661963, 7549284, 10065712, 11323926, 15098568, 20131424, 22647852, 30197136, 45295704, 60394272, 90591408, 181182816]

約数ペア:

[(1, 181182816), (2, 90591408), (3, 60394272), (4, 45295704), (6, 30197136), (8, 22647852), (9, 20131424), (12, 15098568), (16, 11323926), (18, 10065712), (24, 7549284), (32, 5661963), (36, 5032856), (48, 3774642), (72, 2516428), (96, 1887321), (144, 1258214), (288, 629107), (631, 287136), (997, 181728), (1262, 143568), (1893, 95712), (1994, 90864), (2524, 71784), (2991, 60576), (3786, 47856), (3988, 45432), (5048, 35892), (5679, 31904), (5982, 30288), (7572, 23928), (7976, 22716), (8973, 20192), (10096, 17946), (11358, 15952), (11964, 15144)]