76878256

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 196914480

約数和(自身を除く): 120036224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 397, 494, 532, 637, 728, 784, 794, 931, 988, 1064, 1274, 1456, 1588, 1729, 1862, 1976, 2128, 2548, 2779, 3176, 3458, 3724, 3952, 5096, 5161, 5558, 6352, 6916, 7448, 7543, 10192, 10322, 11116, 12103, 13832, 14896, 15086, 19453, 20644, 22232, 24206, 27664, 30172, 36127, 38906, 41288, 44464, 48412, 52801, 60344, 72254, 77812, 82576, 96824, 98059, 105602, 120688, 144508, 155624, 193648, 196118, 211204, 252889, 289016, 311248, 369607, 392236, 422408, 505778, 578032, 686413, 739214, 784472, 844816, 1011556, 1372826, 1478428, 1568944, 2023112, 2745652, 2956856, 4046224, 4804891, 5491304, 5913712, 9609782, 10982608, 19219564, 38439128, 76878256]

約数ペア:

[(1, 76878256), (2, 38439128), (4, 19219564), (7, 10982608), (8, 9609782), (13, 5913712), (14, 5491304), (16, 4804891), (19, 4046224), (26, 2956856), (28, 2745652), (38, 2023112), (49, 1568944), (52, 1478428), (56, 1372826), (76, 1011556), (91, 844816), (98, 784472), (104, 739214), (112, 686413), (133, 578032), (152, 505778), (182, 422408), (196, 392236), (208, 369607), (247, 311248), (266, 289016), (304, 252889), (364, 211204), (392, 196118), (397, 193648), (494, 155624), (532, 144508), (637, 120688), (728, 105602), (784, 98059), (794, 96824), (931, 82576), (988, 77812), (1064, 72254), (1274, 60344), (1456, 52801), (1588, 48412), (1729, 44464), (1862, 41288), (1976, 38906), (2128, 36127), (2548, 30172), (2779, 27664), (3176, 24206), (3458, 22232), (3724, 20644), (3952, 19453), (5096, 15086), (5161, 14896), (5558, 13832), (6352, 12103), (6916, 11116), (7448, 10322), (7543, 10192)]