68782428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 142558884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 431, 468, 558, 572, 682, 806, 858, 862, 1023, 1116, 1209, 1287, 1293, 1364, 1612, 1716, 1724, 2046, 2418, 2574, 2586, 3069, 3627, 3879, 4092, 4433, 4741, 4836, 5148, 5172, 5603, 6138, 7254, 7758, 8866, 9482, 11206, 12276, 13299, 13361, 14223, 14508, 15516, 16809, 17732, 18964, 22412, 26598, 26722, 28446, 33618, 39897, 40083, 42669, 50427, 53196, 53444, 56892, 61633, 67236, 79794, 80166, 85338, 100854, 120249, 123266, 146971, 159588, 160332, 170676, 173693, 184899, 201708, 240498, 246532, 293942, 347386, 369798, 440913, 480996, 521079, 554697, 587884, 694772, 739596, 881826, 1042158, 1109394, 1322739, 1563237, 1763652, 1910623, 2084316, 2218788, 2645478, 3126474, 3821246, 5290956, 5731869, 6252948, 7642492, 11463738, 17195607, 22927476, 34391214, 68782428]

約数ペア:

[(1, 68782428), (2, 34391214), (3, 22927476), (4, 17195607), (6, 11463738), (9, 7642492), (11, 6252948), (12, 5731869), (13, 5290956), (18, 3821246), (22, 3126474), (26, 2645478), (31, 2218788), (33, 2084316), (36, 1910623), (39, 1763652), (44, 1563237), (52, 1322739), (62, 1109394), (66, 1042158), (78, 881826), (93, 739596), (99, 694772), (117, 587884), (124, 554697), (132, 521079), (143, 480996), (156, 440913), (186, 369798), (198, 347386), (234, 293942), (279, 246532), (286, 240498), (341, 201708), (372, 184899), (396, 173693), (403, 170676), (429, 160332), (431, 159588), (468, 146971), (558, 123266), (572, 120249), (682, 100854), (806, 85338), (858, 80166), (862, 79794), (1023, 67236), (1116, 61633), (1209, 56892), (1287, 53444), (1293, 53196), (1364, 50427), (1612, 42669), (1716, 40083), (1724, 39897), (2046, 33618), (2418, 28446), (2574, 26722), (2586, 26598), (3069, 22412), (3627, 18964), (3879, 17732), (4092, 16809), (4433, 15516), (4741, 14508), (4836, 14223), (5148, 13361), (5172, 13299), (5603, 12276), (6138, 11206), (7254, 9482), (7758, 8866)]