12695148

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 33633600

約数和(自身を除く): 20938452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 139, 172, 177, 236, 258, 278, 354, 387, 417, 516, 531, 556, 708, 774, 834, 1062, 1251, 1548, 1668, 2124, 2502, 2537, 5004, 5074, 5977, 7611, 8201, 10148, 11954, 15222, 16402, 17931, 22833, 23908, 24603, 30444, 32804, 35862, 45666, 49206, 53793, 71724, 73809, 91332, 98412, 107586, 147618, 215172, 295236, 352643, 705286, 1057929, 1410572, 2115858, 3173787, 4231716, 6347574, 12695148]

約数ペア:

[(1, 12695148), (2, 6347574), (3, 4231716), (4, 3173787), (6, 2115858), (9, 1410572), (12, 1057929), (18, 705286), (36, 352643), (43, 295236), (59, 215172), (86, 147618), (118, 107586), (129, 98412), (139, 91332), (172, 73809), (177, 71724), (236, 53793), (258, 49206), (278, 45666), (354, 35862), (387, 32804), (417, 30444), (516, 24603), (531, 23908), (556, 22833), (708, 17931), (774, 16402), (834, 15222), (1062, 11954), (1251, 10148), (1548, 8201), (1668, 7611), (2124, 5977), (2502, 5074), (2537, 5004)]