138121236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4029

約数の個数: 72

約数和(自身を含む): 385257600

約数和(自身を除く): 247136364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2937, 3204, 3916, 3919, 5874, 7838, 8811, 11748, 11757, 15676, 17622, 23514, 35244, 35271, 43109, 47028, 70542, 86218, 129327, 141084, 172436, 258654, 348791, 387981, 517308, 697582, 775962, 1046373, 1395164, 1551924, 2092746, 3139119, 3836701, 4185492, 6278238, 7673402, 11510103, 12556476, 15346804, 23020206, 34530309, 46040412, 69060618, 138121236]

約数ペア:

[(1, 138121236), (2, 69060618), (3, 46040412), (4, 34530309), (6, 23020206), (9, 15346804), (11, 12556476), (12, 11510103), (18, 7673402), (22, 6278238), (33, 4185492), (36, 3836701), (44, 3139119), (66, 2092746), (89, 1551924), (99, 1395164), (132, 1046373), (178, 775962), (198, 697582), (267, 517308), (356, 387981), (396, 348791), (534, 258654), (801, 172436), (979, 141084), (1068, 129327), (1602, 86218), (1958, 70542), (2937, 47028), (3204, 43109), (3916, 35271), (3919, 35244), (5874, 23514), (7838, 17622), (8811, 15676), (11748, 11757)]