31407276

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 75091968

約数和(自身を除く): 43684692

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 191, 193, 213, 284, 382, 386, 426, 573, 579, 764, 772, 852, 1146, 1158, 2292, 2316, 13561, 13703, 27122, 27406, 36863, 40683, 41109, 54244, 54812, 73726, 81366, 82218, 110589, 147452, 162732, 164436, 221178, 442356, 2617273, 5234546, 7851819, 10469092, 15703638, 31407276]

約数ペア:

[(1, 31407276), (2, 15703638), (3, 10469092), (4, 7851819), (6, 5234546), (12, 2617273), (71, 442356), (142, 221178), (191, 164436), (193, 162732), (213, 147452), (284, 110589), (382, 82218), (386, 81366), (426, 73726), (573, 54812), (579, 54244), (764, 41109), (772, 40683), (852, 36863), (1146, 27406), (1158, 27122), (2292, 13703), (2316, 13561)]