77440428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2948

約数の個数: 96

約数和(自身を含む): 227673600

約数和(自身を除く): 150233172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2903, 2964, 4446, 5806, 6669, 8709, 8892, 11612, 13338, 17418, 26127, 26676, 34836, 37739, 52254, 55157, 75478, 78381, 104508, 110314, 113217, 150956, 156762, 165471, 220628, 226434, 313524, 330942, 339651, 452868, 496413, 661884, 679302, 717041, 992826, 1018953, 1358604, 1434082, 1489239, 1985652, 2037906, 2151123, 2868164, 2978478, 4075812, 4302246, 5956956, 6453369, 8604492, 12906738, 19360107, 25813476, 38720214, 77440428]

約数ペア:

[(1, 77440428), (2, 38720214), (3, 25813476), (4, 19360107), (6, 12906738), (9, 8604492), (12, 6453369), (13, 5956956), (18, 4302246), (19, 4075812), (26, 2978478), (27, 2868164), (36, 2151123), (38, 2037906), (39, 1985652), (52, 1489239), (54, 1434082), (57, 1358604), (76, 1018953), (78, 992826), (108, 717041), (114, 679302), (117, 661884), (156, 496413), (171, 452868), (228, 339651), (234, 330942), (247, 313524), (342, 226434), (351, 220628), (468, 165471), (494, 156762), (513, 150956), (684, 113217), (702, 110314), (741, 104508), (988, 78381), (1026, 75478), (1404, 55157), (1482, 52254), (2052, 37739), (2223, 34836), (2903, 26676), (2964, 26127), (4446, 17418), (5806, 13338), (6669, 11612), (8709, 8892)]