128499876

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 334152000

約数和(自身を除く): 205652124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 101, 118, 177, 202, 236, 303, 354, 404, 531, 599, 606, 708, 909, 1062, 1198, 1212, 1797, 1818, 2124, 2396, 3594, 3636, 5391, 5959, 7188, 10782, 11918, 17877, 21564, 23836, 35341, 35754, 53631, 60499, 70682, 71508, 106023, 107262, 120998, 141364, 181497, 212046, 214524, 241996, 318069, 362994, 424092, 544491, 636138, 725988, 1088982, 1272276, 2177964, 3569441, 7138882, 10708323, 14277764, 21416646, 32124969, 42833292, 64249938, 128499876]

約数ペア:

[(1, 128499876), (2, 64249938), (3, 42833292), (4, 32124969), (6, 21416646), (9, 14277764), (12, 10708323), (18, 7138882), (36, 3569441), (59, 2177964), (101, 1272276), (118, 1088982), (177, 725988), (202, 636138), (236, 544491), (303, 424092), (354, 362994), (404, 318069), (531, 241996), (599, 214524), (606, 212046), (708, 181497), (909, 141364), (1062, 120998), (1198, 107262), (1212, 106023), (1797, 71508), (1818, 70682), (2124, 60499), (2396, 53631), (3594, 35754), (3636, 35341), (5391, 23836), (5959, 21564), (7188, 17877), (10782, 11918)]