51281048

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 124966800

約数和(自身を除く): 73685752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 182, 196, 203, 232, 347, 364, 377, 392, 406, 637, 694, 728, 754, 812, 1274, 1388, 1421, 1508, 1624, 2429, 2548, 2639, 2776, 2842, 3016, 4511, 4858, 5096, 5278, 5684, 9022, 9716, 10063, 10556, 11368, 17003, 18044, 18473, 19432, 20126, 21112, 31577, 34006, 36088, 36946, 40252, 63154, 68012, 70441, 73892, 80504, 126308, 130819, 136024, 140882, 147784, 221039, 252616, 261638, 281764, 442078, 493087, 523276, 563528, 884156, 915733, 986174, 1046552, 1768312, 1831466, 1972348, 3662932, 3944696, 6410131, 7325864, 12820262, 25640524, 51281048]

約数ペア:

[(1, 51281048), (2, 25640524), (4, 12820262), (7, 7325864), (8, 6410131), (13, 3944696), (14, 3662932), (26, 1972348), (28, 1831466), (29, 1768312), (49, 1046552), (52, 986174), (56, 915733), (58, 884156), (91, 563528), (98, 523276), (104, 493087), (116, 442078), (182, 281764), (196, 261638), (203, 252616), (232, 221039), (347, 147784), (364, 140882), (377, 136024), (392, 130819), (406, 126308), (637, 80504), (694, 73892), (728, 70441), (754, 68012), (812, 63154), (1274, 40252), (1388, 36946), (1421, 36088), (1508, 34006), (1624, 31577), (2429, 21112), (2548, 20126), (2639, 19432), (2776, 18473), (2842, 18044), (3016, 17003), (4511, 11368), (4858, 10556), (5096, 10063), (5278, 9716), (5684, 9022)]