86875668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 242686080

約数和(自身を除く): 155810412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2607, 2777, 2844, 3476, 5214, 5554, 7821, 8331, 10428, 11108, 15642, 16662, 24993, 30547, 31284, 33324, 49986, 61094, 91641, 99972, 122188, 183282, 219383, 274923, 366564, 438766, 549846, 658149, 877532, 1099692, 1316298, 1974447, 2413213, 2632596, 3948894, 4826426, 7239639, 7897788, 9652852, 14479278, 21718917, 28958556, 43437834, 86875668]

約数ペア:

[(1, 86875668), (2, 43437834), (3, 28958556), (4, 21718917), (6, 14479278), (9, 9652852), (11, 7897788), (12, 7239639), (18, 4826426), (22, 3948894), (33, 2632596), (36, 2413213), (44, 1974447), (66, 1316298), (79, 1099692), (99, 877532), (132, 658149), (158, 549846), (198, 438766), (237, 366564), (316, 274923), (396, 219383), (474, 183282), (711, 122188), (869, 99972), (948, 91641), (1422, 61094), (1738, 49986), (2607, 33324), (2777, 31284), (2844, 30547), (3476, 24993), (5214, 16662), (5554, 15642), (7821, 11108), (8331, 10428)]