131392404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25557

約数の個数: 72

約数和(自身を含む): 390210912

約数和(自身を除く): 258818508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 25523, 51046, 76569, 102092, 153138, 229707, 280753, 306276, 331799, 459414, 561506, 663598, 842259, 918828, 995397, 1123012, 1327196, 1684518, 1990794, 2526777, 2986191, 3369036, 3649789, 3981588, 5053554, 5972382, 7299578, 10107108, 10949367, 11944764, 14599156, 21898734, 32848101, 43797468, 65696202, 131392404]

約数ペア:

[(1, 131392404), (2, 65696202), (3, 43797468), (4, 32848101), (6, 21898734), (9, 14599156), (11, 11944764), (12, 10949367), (13, 10107108), (18, 7299578), (22, 5972382), (26, 5053554), (33, 3981588), (36, 3649789), (39, 3369036), (44, 2986191), (52, 2526777), (66, 1990794), (78, 1684518), (99, 1327196), (117, 1123012), (132, 995397), (143, 918828), (156, 842259), (198, 663598), (234, 561506), (286, 459414), (396, 331799), (429, 306276), (468, 280753), (572, 229707), (858, 153138), (1287, 102092), (1716, 76569), (2574, 51046), (5148, 25523)]