123399588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21379}}^1$

素因数の和:21436

約数の個数: 48

約数和(自身を含む): 318476480

約数和(自身を除く): 195076892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 21379, 42758, 64137, 85516, 128274, 256548, 277927, 555854, 791023, 833781, 1111708, 1582046, 1667562, 2373069, 3164092, 3335124, 4746138, 9492276, 10283299, 20566598, 30849897, 41133196, 61699794, 123399588]

約数ペア:

[(1, 123399588), (2, 61699794), (3, 41133196), (4, 30849897), (6, 20566598), (12, 10283299), (13, 9492276), (26, 4746138), (37, 3335124), (39, 3164092), (52, 2373069), (74, 1667562), (78, 1582046), (111, 1111708), (148, 833781), (156, 791023), (222, 555854), (444, 277927), (481, 256548), (962, 128274), (1443, 85516), (1924, 64137), (2886, 42758), (5772, 21379)]