139806522

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{971}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 319943520

約数和(自身を除く): 180136998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 971, 1263, 1942, 2526, 2913, 3789, 5826, 7578, 7999, 8739, 15998, 17478, 18449, 23997, 36898, 47994, 55347, 71991, 110694, 143982, 166041, 332082, 408791, 817582, 1226373, 2452746, 3679119, 7358238, 7767029, 15534058, 23301087, 46602174, 69903261, 139806522]

約数ペア:

[(1, 139806522), (2, 69903261), (3, 46602174), (6, 23301087), (9, 15534058), (18, 7767029), (19, 7358238), (38, 3679119), (57, 2452746), (114, 1226373), (171, 817582), (342, 408791), (421, 332082), (842, 166041), (971, 143982), (1263, 110694), (1942, 71991), (2526, 55347), (2913, 47994), (3789, 36898), (5826, 23997), (7578, 18449), (7999, 17478), (8739, 15998)]