161779416

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 421027200

約数和(自身を除く): 259247784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 59, 86, 118, 129, 172, 177, 236, 258, 344, 354, 472, 516, 708, 1032, 1416, 2537, 2657, 5074, 5314, 7611, 7971, 10148, 10628, 15222, 15942, 20296, 21256, 30444, 31884, 60888, 63768, 114251, 156763, 228502, 313526, 342753, 457004, 470289, 627052, 685506, 914008, 940578, 1254104, 1371012, 1881156, 2742024, 3762312, 6740809, 13481618, 20222427, 26963236, 40444854, 53926472, 80889708, 161779416]

約数ペア:

[(1, 161779416), (2, 80889708), (3, 53926472), (4, 40444854), (6, 26963236), (8, 20222427), (12, 13481618), (24, 6740809), (43, 3762312), (59, 2742024), (86, 1881156), (118, 1371012), (129, 1254104), (172, 940578), (177, 914008), (236, 685506), (258, 627052), (344, 470289), (354, 457004), (472, 342753), (516, 313526), (708, 228502), (1032, 156763), (1416, 114251), (2537, 63768), (2657, 60888), (5074, 31884), (5314, 30444), (7611, 21256), (7971, 20296), (10148, 15942), (10628, 15222)]