123376428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5607

約数の個数: 72

約数和(自身を含む): 360491040

約数和(自身を除く): 237114612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5501, 5607, 7476, 11002, 11214, 16503, 22004, 22428, 33006, 38507, 49509, 66012, 77014, 99018, 115521, 154028, 198036, 231042, 346563, 462084, 489589, 693126, 979178, 1386252, 1468767, 1958356, 2937534, 3427123, 4406301, 5875068, 6854246, 8812602, 10281369, 13708492, 17625204, 20562738, 30844107, 41125476, 61688214, 123376428]

約数ペア:

[(1, 123376428), (2, 61688214), (3, 41125476), (4, 30844107), (6, 20562738), (7, 17625204), (9, 13708492), (12, 10281369), (14, 8812602), (18, 6854246), (21, 5875068), (28, 4406301), (36, 3427123), (42, 2937534), (63, 1958356), (84, 1468767), (89, 1386252), (126, 979178), (178, 693126), (252, 489589), (267, 462084), (356, 346563), (534, 231042), (623, 198036), (801, 154028), (1068, 115521), (1246, 99018), (1602, 77014), (1869, 66012), (2492, 49509), (3204, 38507), (3738, 33006), (5501, 22428), (5607, 22004), (7476, 16503), (11002, 11214)]