123673984

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 64

約数和(自身を含む): 285143040

約数和(自身を除く): 161469056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 1663, 2324, 2656, 3326, 4648, 5312, 6652, 9296, 10624, 11641, 13304, 18592, 23282, 26608, 37184, 46564, 53216, 74368, 93128, 106432, 138029, 186256, 212864, 276058, 372512, 552116, 745024, 966203, 1104232, 1490048, 1932406, 2208464, 3864812, 4416928, 7729624, 8833856, 15459248, 17667712, 30918496, 61836992, 123673984]

約数ペア:

[(1, 123673984), (2, 61836992), (4, 30918496), (7, 17667712), (8, 15459248), (14, 8833856), (16, 7729624), (28, 4416928), (32, 3864812), (56, 2208464), (64, 1932406), (83, 1490048), (112, 1104232), (128, 966203), (166, 745024), (224, 552116), (332, 372512), (448, 276058), (581, 212864), (664, 186256), (896, 138029), (1162, 106432), (1328, 93128), (1663, 74368), (2324, 53216), (2656, 46564), (3326, 37184), (4648, 26608), (5312, 23282), (6652, 18592), (9296, 13304), (10624, 11641)]