31147842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 76391424

約数和(自身を除く): 45243582

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 71, 102, 138, 142, 187, 213, 253, 289, 374, 391, 426, 506, 561, 578, 759, 781, 782, 867, 1122, 1173, 1207, 1518, 1562, 1633, 1734, 2343, 2346, 2414, 3179, 3266, 3621, 4301, 4686, 4899, 6358, 6647, 7242, 8602, 9537, 9798, 12903, 13277, 13294, 17963, 19074, 19941, 20519, 25806, 26554, 27761, 35926, 39831, 39882, 41038, 53889, 55522, 61557, 73117, 79662, 83283, 107778, 123114, 146234, 166566, 219351, 225709, 305371, 438702, 451418, 471937, 610742, 677127, 916113, 943874, 1354254, 1415811, 1832226, 2831622, 5191307, 10382614, 15573921, 31147842]

約数ペア:

[(1, 31147842), (2, 15573921), (3, 10382614), (6, 5191307), (11, 2831622), (17, 1832226), (22, 1415811), (23, 1354254), (33, 943874), (34, 916113), (46, 677127), (51, 610742), (66, 471937), (69, 451418), (71, 438702), (102, 305371), (138, 225709), (142, 219351), (187, 166566), (213, 146234), (253, 123114), (289, 107778), (374, 83283), (391, 79662), (426, 73117), (506, 61557), (561, 55522), (578, 53889), (759, 41038), (781, 39882), (782, 39831), (867, 35926), (1122, 27761), (1173, 26554), (1207, 25806), (1518, 20519), (1562, 19941), (1633, 19074), (1734, 17963), (2343, 13294), (2346, 13277), (2414, 12903), (3179, 9798), (3266, 9537), (3621, 8602), (4301, 7242), (4686, 6647), (4899, 6358)]