31517682

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 78796800

約数和(自身を除く): 47279118

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 59, 69, 79, 98, 118, 138, 147, 158, 161, 177, 237, 294, 322, 354, 413, 474, 483, 553, 826, 966, 1106, 1127, 1239, 1357, 1659, 1817, 2254, 2478, 2714, 2891, 3318, 3381, 3634, 3871, 4071, 4661, 5451, 5782, 6762, 7742, 8142, 8673, 9322, 9499, 10902, 11613, 12719, 13983, 17346, 18998, 23226, 25438, 27966, 28497, 32627, 38157, 56994, 65254, 66493, 76314, 89033, 97881, 107203, 132986, 178066, 195762, 199479, 214406, 228389, 267099, 321609, 398958, 456778, 534198, 643218, 685167, 750421, 1370334, 1500842, 2251263, 4502526, 5252947, 10505894, 15758841, 31517682]

約数ペア:

[(1, 31517682), (2, 15758841), (3, 10505894), (6, 5252947), (7, 4502526), (14, 2251263), (21, 1500842), (23, 1370334), (42, 750421), (46, 685167), (49, 643218), (59, 534198), (69, 456778), (79, 398958), (98, 321609), (118, 267099), (138, 228389), (147, 214406), (158, 199479), (161, 195762), (177, 178066), (237, 132986), (294, 107203), (322, 97881), (354, 89033), (413, 76314), (474, 66493), (483, 65254), (553, 56994), (826, 38157), (966, 32627), (1106, 28497), (1127, 27966), (1239, 25438), (1357, 23226), (1659, 18998), (1817, 17346), (2254, 13983), (2478, 12719), (2714, 11613), (2891, 10902), (3318, 9499), (3381, 9322), (3634, 8673), (3871, 8142), (4071, 7742), (4661, 6762), (5451, 5782)]