145419512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 324003840

約数和(自身を除く): 178584328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 211, 217, 248, 397, 422, 434, 794, 844, 868, 1477, 1588, 1688, 1736, 2779, 2954, 3176, 5558, 5908, 6541, 11116, 11816, 12307, 13082, 22232, 24614, 26164, 45787, 49228, 52328, 83767, 86149, 91574, 98456, 167534, 172298, 183148, 335068, 344596, 366296, 586369, 670136, 689192, 1172738, 2345476, 2596777, 4690952, 5193554, 10387108, 18177439, 20774216, 36354878, 72709756, 145419512]

約数ペア:

[(1, 145419512), (2, 72709756), (4, 36354878), (7, 20774216), (8, 18177439), (14, 10387108), (28, 5193554), (31, 4690952), (56, 2596777), (62, 2345476), (124, 1172738), (211, 689192), (217, 670136), (248, 586369), (397, 366296), (422, 344596), (434, 335068), (794, 183148), (844, 172298), (868, 167534), (1477, 98456), (1588, 91574), (1688, 86149), (1736, 83767), (2779, 52328), (2954, 49228), (3176, 45787), (5558, 26164), (5908, 24614), (6541, 22232), (11116, 13082), (11816, 12307)]