77912156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 170931600

約数和(自身を除く): 93019444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 67, 68, 98, 119, 134, 196, 238, 268, 349, 469, 476, 698, 833, 938, 1139, 1396, 1666, 1876, 2278, 2443, 3283, 3332, 4556, 4886, 5933, 6566, 7973, 9772, 11866, 13132, 15946, 17101, 23383, 23732, 31892, 34202, 41531, 46766, 55811, 68404, 83062, 93532, 111622, 163681, 166124, 223244, 290717, 327362, 397511, 581434, 654724, 795022, 1145767, 1162868, 1590044, 2291534, 2782577, 4583068, 5565154, 11130308, 19478039, 38956078, 77912156]

約数ペア:

[(1, 77912156), (2, 38956078), (4, 19478039), (7, 11130308), (14, 5565154), (17, 4583068), (28, 2782577), (34, 2291534), (49, 1590044), (67, 1162868), (68, 1145767), (98, 795022), (119, 654724), (134, 581434), (196, 397511), (238, 327362), (268, 290717), (349, 223244), (469, 166124), (476, 163681), (698, 111622), (833, 93532), (938, 83062), (1139, 68404), (1396, 55811), (1666, 46766), (1876, 41531), (2278, 34202), (2443, 31892), (3283, 23732), (3332, 23383), (4556, 17101), (4886, 15946), (5933, 13132), (6566, 11866), (7973, 9772)]