138390672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{983}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 409973760

約数和(自身を除く): 271583088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 419, 838, 983, 1257, 1676, 1966, 2514, 2933, 2949, 3352, 3932, 5028, 5866, 5898, 6704, 6881, 7864, 8799, 10056, 11732, 11796, 13762, 15728, 17598, 20112, 20643, 23464, 23592, 27524, 35196, 41286, 46928, 47184, 55048, 70392, 82572, 110096, 140784, 165144, 330288, 411877, 823754, 1235631, 1647508, 2471262, 2883139, 3295016, 4942524, 5766278, 6590032, 8649417, 9885048, 11532556, 17298834, 19770096, 23065112, 34597668, 46130224, 69195336, 138390672]

約数ペア:

[(1, 138390672), (2, 69195336), (3, 46130224), (4, 34597668), (6, 23065112), (7, 19770096), (8, 17298834), (12, 11532556), (14, 9885048), (16, 8649417), (21, 6590032), (24, 5766278), (28, 4942524), (42, 3295016), (48, 2883139), (56, 2471262), (84, 1647508), (112, 1235631), (168, 823754), (336, 411877), (419, 330288), (838, 165144), (983, 140784), (1257, 110096), (1676, 82572), (1966, 70392), (2514, 55048), (2933, 47184), (2949, 46928), (3352, 41286), (3932, 35196), (5028, 27524), (5866, 23592), (5898, 23464), (6704, 20643), (6881, 20112), (7864, 17598), (8799, 15728), (10056, 13762), (11732, 11796)]