128438772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 375889920

約数和(自身を除く): 247451148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 229, 231, 308, 458, 462, 607, 687, 916, 924, 1214, 1374, 1603, 1821, 2428, 2519, 2748, 3206, 3642, 4249, 4809, 5038, 6412, 6677, 7284, 7557, 8498, 9618, 10076, 12747, 13354, 15114, 16996, 17633, 19236, 20031, 25494, 26708, 30228, 35266, 40062, 46739, 50988, 52899, 70532, 80124, 93478, 105798, 139003, 140217, 186956, 211596, 278006, 280434, 417009, 556012, 560868, 834018, 973021, 1529033, 1668036, 1946042, 2919063, 3058066, 3892084, 4587099, 5838126, 6116132, 9174198, 10703231, 11676252, 18348396, 21406462, 32109693, 42812924, 64219386, 128438772]

約数ペア:

[(1, 128438772), (2, 64219386), (3, 42812924), (4, 32109693), (6, 21406462), (7, 18348396), (11, 11676252), (12, 10703231), (14, 9174198), (21, 6116132), (22, 5838126), (28, 4587099), (33, 3892084), (42, 3058066), (44, 2919063), (66, 1946042), (77, 1668036), (84, 1529033), (132, 973021), (154, 834018), (229, 560868), (231, 556012), (308, 417009), (458, 280434), (462, 278006), (607, 211596), (687, 186956), (916, 140217), (924, 139003), (1214, 105798), (1374, 93478), (1603, 80124), (1821, 70532), (2428, 52899), (2519, 50988), (2748, 46739), (3206, 40062), (3642, 35266), (4249, 30228), (4809, 26708), (5038, 25494), (6412, 20031), (6677, 19236), (7284, 17633), (7557, 16996), (8498, 15114), (9618, 13354), (10076, 12747)]