161777897764

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{206519}}^1$

素因数の和:206908

約数の個数: 48

約数和(自身を含む): 327940542720

約数和(自身を除く): 166162644956

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 277, 404, 554, 707, 1108, 1414, 1939, 2828, 3878, 7756, 27977, 55954, 111908, 195839, 206519, 391678, 413038, 783356, 826076, 1445633, 2891266, 5782532, 20858419, 41716838, 57205763, 83433676, 114411526, 146008933, 228823052, 292017866, 400440341, 584035732, 800880682, 1601761364, 5777782063, 11555564126, 23111128252, 40444474441, 80888948882, 161777897764]

約数ペア:

[(1, 161777897764), (2, 80888948882), (4, 40444474441), (7, 23111128252), (14, 11555564126), (28, 5777782063), (101, 1601761364), (202, 800880682), (277, 584035732), (404, 400440341), (554, 292017866), (707, 228823052), (1108, 146008933), (1414, 114411526), (1939, 83433676), (2828, 57205763), (3878, 41716838), (7756, 20858419), (27977, 5782532), (55954, 2891266), (111908, 1445633), (195839, 826076), (206519, 783356), (391678, 413038)]