128739912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45077}}^1$

素因数の和:45110

約数の個数: 64

約数和(自身を含む): 389473920

約数和(自身を除く): 260734008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 45077, 90154, 135231, 180308, 270462, 315539, 360616, 540924, 631078, 766309, 946617, 1081848, 1262156, 1532618, 1893234, 2298927, 2524312, 3065236, 3786468, 4597854, 5364163, 6130472, 7572936, 9195708, 10728326, 16092489, 18391416, 21456652, 32184978, 42913304, 64369956, 128739912]

約数ペア:

[(1, 128739912), (2, 64369956), (3, 42913304), (4, 32184978), (6, 21456652), (7, 18391416), (8, 16092489), (12, 10728326), (14, 9195708), (17, 7572936), (21, 6130472), (24, 5364163), (28, 4597854), (34, 3786468), (42, 3065236), (51, 2524312), (56, 2298927), (68, 1893234), (84, 1532618), (102, 1262156), (119, 1081848), (136, 946617), (168, 766309), (204, 631078), (238, 540924), (357, 360616), (408, 315539), (476, 270462), (714, 180308), (952, 135231), (1428, 90154), (2856, 45077)]