142920904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{8831}}^1$

素因数の和:8878

約数の個数: 48

約数和(自身を含む): 325370880

約数和(自身を除く): 182449976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 8831, 16184, 17662, 35324, 61817, 70648, 123634, 150127, 247268, 300254, 494536, 600508, 1050889, 1201016, 2101778, 2552159, 4203556, 5104318, 8407112, 10208636, 17865113, 20417272, 35730226, 71460452, 142920904]

約数ペア:

[(1, 142920904), (2, 71460452), (4, 35730226), (7, 20417272), (8, 17865113), (14, 10208636), (17, 8407112), (28, 5104318), (34, 4203556), (56, 2552159), (68, 2101778), (119, 1201016), (136, 1050889), (238, 600508), (289, 494536), (476, 300254), (578, 247268), (952, 150127), (1156, 123634), (2023, 70648), (2312, 61817), (4046, 35324), (8092, 17662), (8831, 16184)]