131380452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 382200000

約数和(自身を除く): 250819548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 3499, 4172, 5364, 6258, 6998, 9387, 10497, 12516, 13996, 18774, 20994, 24493, 31491, 37548, 41988, 48986, 62982, 73479, 97972, 125964, 146958, 220437, 293916, 440874, 521351, 881748, 1042702, 1564053, 2085404, 3128106, 3649457, 4692159, 6256212, 7298914, 9384318, 10948371, 14597828, 18768636, 21896742, 32845113, 43793484, 65690226, 131380452]

約数ペア:

[(1, 131380452), (2, 65690226), (3, 43793484), (4, 32845113), (6, 21896742), (7, 18768636), (9, 14597828), (12, 10948371), (14, 9384318), (18, 7298914), (21, 6256212), (28, 4692159), (36, 3649457), (42, 3128106), (63, 2085404), (84, 1564053), (126, 1042702), (149, 881748), (252, 521351), (298, 440874), (447, 293916), (596, 220437), (894, 146958), (1043, 125964), (1341, 97972), (1788, 73479), (2086, 62982), (2682, 48986), (3129, 41988), (3499, 37548), (4172, 31491), (5364, 24493), (6258, 20994), (6998, 18774), (9387, 13996), (10497, 12516)]