168685972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 379330560

約数和(自身を除く): 210644588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 89, 91, 127, 164, 178, 182, 254, 287, 356, 364, 508, 533, 574, 623, 889, 1066, 1148, 1157, 1246, 1651, 1778, 2132, 2314, 2492, 3302, 3556, 3649, 3731, 4628, 5207, 6604, 7298, 7462, 8099, 10414, 11303, 11557, 14596, 14924, 16198, 20828, 22606, 23114, 25543, 32396, 36449, 45212, 46228, 47437, 51086, 67691, 72898, 79121, 94874, 102172, 135382, 145796, 146939, 158242, 189748, 270764, 293878, 316484, 332059, 463423, 473837, 587756, 664118, 926846, 947674, 1028573, 1328236, 1853692, 1895348, 2057146, 3243961, 4114292, 6024499, 6487922, 12048998, 12975844, 24097996, 42171493, 84342986, 168685972]

約数ペア:

[(1, 168685972), (2, 84342986), (4, 42171493), (7, 24097996), (13, 12975844), (14, 12048998), (26, 6487922), (28, 6024499), (41, 4114292), (52, 3243961), (82, 2057146), (89, 1895348), (91, 1853692), (127, 1328236), (164, 1028573), (178, 947674), (182, 926846), (254, 664118), (287, 587756), (356, 473837), (364, 463423), (508, 332059), (533, 316484), (574, 293878), (623, 270764), (889, 189748), (1066, 158242), (1148, 146939), (1157, 145796), (1246, 135382), (1651, 102172), (1778, 94874), (2132, 79121), (2314, 72898), (2492, 67691), (3302, 51086), (3556, 47437), (3649, 46228), (3731, 45212), (4628, 36449), (5207, 32396), (6604, 25543), (7298, 23114), (7462, 22606), (8099, 20828), (10414, 16198), (11303, 14924), (11557, 14596)]