140923664

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20627}}^1$

素因数の和:20703

約数の個数: 40

約数和(自身を含む): 317176128

約数和(自身を除く): 176252464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 20627, 41254, 82508, 144389, 165016, 288778, 330032, 577556, 1155112, 1258247, 2310224, 2516494, 5032988, 8807729, 10065976, 17615458, 20131952, 35230916, 70461832, 140923664]

約数ペア:

[(1, 140923664), (2, 70461832), (4, 35230916), (7, 20131952), (8, 17615458), (14, 10065976), (16, 8807729), (28, 5032988), (56, 2516494), (61, 2310224), (112, 1258247), (122, 1155112), (244, 577556), (427, 330032), (488, 288778), (854, 165016), (976, 144389), (1708, 82508), (3416, 41254), (6832, 20627)]