78818376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 245145600

約数和(自身を除く): 166327224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 151, 156, 168, 182, 239, 273, 302, 312, 364, 453, 478, 546, 604, 717, 728, 906, 956, 1057, 1092, 1208, 1434, 1673, 1812, 1912, 1963, 2114, 2184, 2868, 3107, 3171, 3346, 3624, 3926, 4228, 5019, 5736, 5889, 6214, 6342, 6692, 7852, 8456, 9321, 10038, 11778, 12428, 12684, 13384, 13741, 15704, 18642, 20076, 21749, 23556, 24856, 25368, 27482, 36089, 37284, 40152, 41223, 43498, 47112, 54964, 65247, 72178, 74568, 82446, 86996, 108267, 109928, 130494, 144356, 164892, 173992, 216534, 252623, 260988, 288712, 329784, 433068, 469157, 505246, 521976, 757869, 866136, 938314, 1010492, 1407471, 1515738, 1876628, 2020984, 2814942, 3031476, 3284099, 3753256, 5629884, 6062952, 6568198, 9852297, 11259768, 13136396, 19704594, 26272792, 39409188, 78818376]

約数ペア:

[(1, 78818376), (2, 39409188), (3, 26272792), (4, 19704594), (6, 13136396), (7, 11259768), (8, 9852297), (12, 6568198), (13, 6062952), (14, 5629884), (21, 3753256), (24, 3284099), (26, 3031476), (28, 2814942), (39, 2020984), (42, 1876628), (52, 1515738), (56, 1407471), (78, 1010492), (84, 938314), (91, 866136), (104, 757869), (151, 521976), (156, 505246), (168, 469157), (182, 433068), (239, 329784), (273, 288712), (302, 260988), (312, 252623), (364, 216534), (453, 173992), (478, 164892), (546, 144356), (604, 130494), (717, 109928), (728, 108267), (906, 86996), (956, 82446), (1057, 74568), (1092, 72178), (1208, 65247), (1434, 54964), (1673, 47112), (1812, 43498), (1912, 41223), (1963, 40152), (2114, 37284), (2184, 36089), (2868, 27482), (3107, 25368), (3171, 24856), (3346, 23556), (3624, 21749), (3926, 20076), (4228, 18642), (5019, 15704), (5736, 13741), (5889, 13384), (6214, 12684), (6342, 12428), (6692, 11778), (7852, 10038), (8456, 9321)]