140344688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 317122560

約数和(自身を除く): 176777872

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 464, 496, 638, 682, 887, 899, 1276, 1364, 1774, 1798, 2552, 2728, 3548, 3596, 5104, 5456, 7096, 7192, 9757, 9889, 14192, 14384, 19514, 19778, 25723, 27497, 39028, 39556, 51446, 54994, 78056, 79112, 102892, 109988, 156112, 158224, 205784, 219976, 282953, 302467, 411568, 439952, 565906, 604934, 797413, 1131812, 1209868, 1594826, 2263624, 2419736, 3189652, 4527248, 4839472, 6379304, 8771543, 12758608, 17543086, 35086172, 70172344, 140344688]

約数ペア:

[(1, 140344688), (2, 70172344), (4, 35086172), (8, 17543086), (11, 12758608), (16, 8771543), (22, 6379304), (29, 4839472), (31, 4527248), (44, 3189652), (58, 2419736), (62, 2263624), (88, 1594826), (116, 1209868), (124, 1131812), (176, 797413), (232, 604934), (248, 565906), (319, 439952), (341, 411568), (464, 302467), (496, 282953), (638, 219976), (682, 205784), (887, 158224), (899, 156112), (1276, 109988), (1364, 102892), (1774, 79112), (1798, 78056), (2552, 54994), (2728, 51446), (3548, 39556), (3596, 39028), (5104, 27497), (5456, 25723), (7096, 19778), (7192, 19514), (9757, 14384), (9889, 14192)]