68653844

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 142625280

約数和(自身を除く): 73971436

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 757, 1106, 1148, 1514, 2212, 3028, 3239, 5299, 6478, 10598, 12956, 21196, 22673, 31037, 45346, 59803, 62074, 90692, 119606, 124148, 217259, 239212, 418621, 434518, 837242, 869036, 1674484, 2451923, 4903846, 9807692, 17163461, 34326922, 68653844]

約数ペア:

[(1, 68653844), (2, 34326922), (4, 17163461), (7, 9807692), (14, 4903846), (28, 2451923), (41, 1674484), (79, 869036), (82, 837242), (158, 434518), (164, 418621), (287, 239212), (316, 217259), (553, 124148), (574, 119606), (757, 90692), (1106, 62074), (1148, 59803), (1514, 45346), (2212, 31037), (3028, 22673), (3239, 21196), (5299, 12956), (6478, 10598)]