81144612

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 218655360

約数和(自身を除く): 137510748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 101, 108, 129, 172, 173, 202, 258, 303, 346, 387, 404, 516, 519, 606, 692, 774, 909, 1038, 1161, 1212, 1548, 1557, 1818, 2076, 2322, 2727, 3114, 3636, 4343, 4644, 4671, 5454, 6228, 7439, 8686, 9342, 10908, 13029, 14878, 17372, 17473, 18684, 22317, 26058, 29756, 34946, 39087, 44634, 52116, 52419, 66951, 69892, 78174, 89268, 104838, 117261, 133902, 156348, 157257, 200853, 209676, 234522, 267804, 314514, 401706, 469044, 471771, 629028, 751339, 803412, 943542, 1502678, 1887084, 2254017, 3005356, 4508034, 6762051, 9016068, 13524102, 20286153, 27048204, 40572306, 81144612]

約数ペア:

[(1, 81144612), (2, 40572306), (3, 27048204), (4, 20286153), (6, 13524102), (9, 9016068), (12, 6762051), (18, 4508034), (27, 3005356), (36, 2254017), (43, 1887084), (54, 1502678), (86, 943542), (101, 803412), (108, 751339), (129, 629028), (172, 471771), (173, 469044), (202, 401706), (258, 314514), (303, 267804), (346, 234522), (387, 209676), (404, 200853), (516, 157257), (519, 156348), (606, 133902), (692, 117261), (774, 104838), (909, 89268), (1038, 78174), (1161, 69892), (1212, 66951), (1548, 52419), (1557, 52116), (1818, 44634), (2076, 39087), (2322, 34946), (2727, 29756), (3114, 26058), (3636, 22317), (4343, 18684), (4644, 17473), (4671, 17372), (5454, 14878), (6228, 13029), (7439, 10908), (8686, 9342)]