90135892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 202704768

約数和(自身を除く): 112568876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 154, 194, 196, 308, 388, 431, 539, 679, 862, 1067, 1078, 1358, 1724, 2134, 2156, 2716, 3017, 4268, 4741, 4753, 6034, 7469, 9482, 9506, 12068, 14938, 18964, 19012, 21119, 29876, 33187, 41807, 42238, 52283, 66374, 83614, 84476, 104566, 132748, 167228, 209132, 232309, 292649, 459877, 464618, 585298, 919754, 929236, 1170596, 1839508, 2048543, 3219139, 4097086, 6438278, 8194172, 12876556, 22533973, 45067946, 90135892]

約数ペア:

[(1, 90135892), (2, 45067946), (4, 22533973), (7, 12876556), (11, 8194172), (14, 6438278), (22, 4097086), (28, 3219139), (44, 2048543), (49, 1839508), (77, 1170596), (97, 929236), (98, 919754), (154, 585298), (194, 464618), (196, 459877), (308, 292649), (388, 232309), (431, 209132), (539, 167228), (679, 132748), (862, 104566), (1067, 84476), (1078, 83614), (1358, 66374), (1724, 52283), (2134, 42238), (2156, 41807), (2716, 33187), (3017, 29876), (4268, 21119), (4741, 19012), (4753, 18964), (6034, 14938), (7469, 12068), (9482, 9506)]