186968988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 486486000

約数和(自身を除く): 299517012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 269, 387, 449, 516, 538, 774, 807, 898, 1076, 1347, 1548, 1614, 1796, 2421, 2694, 3228, 4041, 4842, 5388, 8082, 9684, 11567, 16164, 19307, 23134, 34701, 38614, 46268, 57921, 69402, 77228, 104103, 115842, 120781, 138804, 173763, 208206, 231684, 241562, 347526, 362343, 416412, 483124, 695052, 724686, 1087029, 1449372, 2174058, 4348116, 5193583, 10387166, 15580749, 20774332, 31161498, 46742247, 62322996, 93484494, 186968988]

約数ペア:

[(1, 186968988), (2, 93484494), (3, 62322996), (4, 46742247), (6, 31161498), (9, 20774332), (12, 15580749), (18, 10387166), (36, 5193583), (43, 4348116), (86, 2174058), (129, 1449372), (172, 1087029), (258, 724686), (269, 695052), (387, 483124), (449, 416412), (516, 362343), (538, 347526), (774, 241562), (807, 231684), (898, 208206), (1076, 173763), (1347, 138804), (1548, 120781), (1614, 115842), (1796, 104103), (2421, 77228), (2694, 69402), (3228, 57921), (4041, 46268), (4842, 38614), (5388, 34701), (8082, 23134), (9684, 19307), (11567, 16164)]