77874888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 242161920

約数和(自身を除く): 164287032

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, 156, 168, 181, 182, 197, 273, 312, 362, 364, 394, 543, 546, 591, 724, 728, 788, 1086, 1092, 1182, 1267, 1379, 1448, 1576, 2172, 2184, 2353, 2364, 2534, 2561, 2758, 3801, 4137, 4344, 4706, 4728, 5068, 5122, 5516, 7059, 7602, 7683, 8274, 9412, 10136, 10244, 11032, 14118, 15204, 15366, 16471, 16548, 17927, 18824, 20488, 28236, 30408, 30732, 32942, 33096, 35657, 35854, 49413, 53781, 56472, 61464, 65884, 71314, 71708, 98826, 106971, 107562, 131768, 142628, 143416, 197652, 213942, 215124, 249599, 285256, 395304, 427884, 430248, 463541, 499198, 748797, 855768, 927082, 998396, 1390623, 1497594, 1854164, 1996792, 2781246, 2995188, 3244787, 3708328, 5562492, 5990376, 6489574, 9734361, 11124984, 12979148, 19468722, 25958296, 38937444, 77874888]

約数ペア:

[(1, 77874888), (2, 38937444), (3, 25958296), (4, 19468722), (6, 12979148), (7, 11124984), (8, 9734361), (12, 6489574), (13, 5990376), (14, 5562492), (21, 3708328), (24, 3244787), (26, 2995188), (28, 2781246), (39, 1996792), (42, 1854164), (52, 1497594), (56, 1390623), (78, 998396), (84, 927082), (91, 855768), (104, 748797), (156, 499198), (168, 463541), (181, 430248), (182, 427884), (197, 395304), (273, 285256), (312, 249599), (362, 215124), (364, 213942), (394, 197652), (543, 143416), (546, 142628), (591, 131768), (724, 107562), (728, 106971), (788, 98826), (1086, 71708), (1092, 71314), (1182, 65884), (1267, 61464), (1379, 56472), (1448, 53781), (1576, 49413), (2172, 35854), (2184, 35657), (2353, 33096), (2364, 32942), (2534, 30732), (2561, 30408), (2758, 28236), (3801, 20488), (4137, 18824), (4344, 17927), (4706, 16548), (4728, 16471), (5068, 15366), (5122, 15204), (5516, 14118), (7059, 11032), (7602, 10244), (7683, 10136), (8274, 9412)]