31001838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 44200722

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 67, 69, 134, 138, 161, 201, 322, 402, 469, 479, 483, 938, 958, 966, 1407, 1437, 1541, 2814, 2874, 3082, 3353, 4623, 6706, 9246, 10059, 10787, 11017, 20118, 21574, 22034, 32093, 32361, 33051, 64186, 64722, 66102, 77119, 96279, 154238, 192558, 224651, 231357, 449302, 462714, 673953, 738139, 1347906, 1476278, 2214417, 4428834, 5166973, 10333946, 15500919, 31001838]

約数ペア:

[(1, 31001838), (2, 15500919), (3, 10333946), (6, 5166973), (7, 4428834), (14, 2214417), (21, 1476278), (23, 1347906), (42, 738139), (46, 673953), (67, 462714), (69, 449302), (134, 231357), (138, 224651), (161, 192558), (201, 154238), (322, 96279), (402, 77119), (469, 66102), (479, 64722), (483, 64186), (938, 33051), (958, 32361), (966, 32093), (1407, 22034), (1437, 21574), (1541, 20118), (2814, 11017), (2874, 10787), (3082, 10059), (3353, 9246), (4623, 6706)]