91808948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 206458560

約数和(自身を除く): 114649612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 154, 194, 196, 308, 388, 439, 539, 679, 878, 1067, 1078, 1358, 1756, 2134, 2156, 2716, 3073, 4268, 4753, 4829, 6146, 7469, 9506, 9658, 12292, 14938, 19012, 19316, 21511, 29876, 33803, 42583, 43022, 52283, 67606, 85166, 86044, 104566, 135212, 170332, 209132, 236621, 298081, 468413, 473242, 596162, 936826, 946484, 1192324, 1873652, 2086567, 3278891, 4173134, 6557782, 8346268, 13115564, 22952237, 45904474, 91808948]

約数ペア:

[(1, 91808948), (2, 45904474), (4, 22952237), (7, 13115564), (11, 8346268), (14, 6557782), (22, 4173134), (28, 3278891), (44, 2086567), (49, 1873652), (77, 1192324), (97, 946484), (98, 936826), (154, 596162), (194, 473242), (196, 468413), (308, 298081), (388, 236621), (439, 209132), (539, 170332), (679, 135212), (878, 104566), (1067, 86044), (1078, 85166), (1358, 67606), (1756, 52283), (2134, 43022), (2156, 42583), (2716, 33803), (3073, 29876), (4268, 21511), (4753, 19316), (4829, 19012), (6146, 14938), (7469, 12292), (9506, 9658)]