161976906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98887}}^1$

素因数の和:98915

約数の個数: 48

約数和(自身を含む): 431942784

約数和(自身を除く): 269965878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 98887, 197774, 296661, 593322, 692209, 889983, 1285531, 1384418, 1779966, 2076627, 2571062, 3856593, 4153254, 6229881, 7713186, 8998717, 11569779, 12459762, 17997434, 23139558, 26996151, 53992302, 80988453, 161976906]

約数ペア:

[(1, 161976906), (2, 80988453), (3, 53992302), (6, 26996151), (7, 23139558), (9, 17997434), (13, 12459762), (14, 11569779), (18, 8998717), (21, 7713186), (26, 6229881), (39, 4153254), (42, 3856593), (63, 2571062), (78, 2076627), (91, 1779966), (117, 1384418), (126, 1285531), (182, 889983), (234, 692209), (273, 593322), (546, 296661), (819, 197774), (1638, 98887)]