131065452

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6450

約数の個数: 84

約数和(自身を含む): 393077776

約数和(自身を除く): 262012324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6421, 6804, 10206, 12842, 19263, 20412, 25684, 38526, 44947, 57789, 77052, 89894, 115578, 134841, 173367, 179788, 231156, 269682, 346734, 404523, 520101, 539364, 693468, 809046, 1040202, 1213569, 1560303, 1618092, 2080404, 2427138, 3120606, 3640707, 4680909, 4854276, 6241212, 7281414, 9361818, 10922121, 14562828, 18723636, 21844242, 32766363, 43688484, 65532726, 131065452]

約数ペア:

[(1, 131065452), (2, 65532726), (3, 43688484), (4, 32766363), (6, 21844242), (7, 18723636), (9, 14562828), (12, 10922121), (14, 9361818), (18, 7281414), (21, 6241212), (27, 4854276), (28, 4680909), (36, 3640707), (42, 3120606), (54, 2427138), (63, 2080404), (81, 1618092), (84, 1560303), (108, 1213569), (126, 1040202), (162, 809046), (189, 693468), (243, 539364), (252, 520101), (324, 404523), (378, 346734), (486, 269682), (567, 231156), (729, 179788), (756, 173367), (972, 134841), (1134, 115578), (1458, 89894), (1701, 77052), (2268, 57789), (2916, 44947), (3402, 38526), (5103, 25684), (6421, 20412), (6804, 19263), (10206, 12842)]