123833412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 331531200

約数和(自身を除く): 207697788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 684, 788, 919, 1182, 1773, 1838, 2364, 2757, 3546, 3676, 3743, 5514, 7092, 7486, 8271, 11028, 11229, 14972, 16542, 17461, 22458, 33084, 33687, 34922, 44916, 52383, 67374, 69844, 104766, 134748, 157149, 181043, 209532, 314298, 362086, 543129, 628596, 724172, 1086258, 1629387, 2172516, 3258774, 3439817, 6517548, 6879634, 10319451, 13759268, 20638902, 30958353, 41277804, 61916706, 123833412]

約数ペア:

[(1, 123833412), (2, 61916706), (3, 41277804), (4, 30958353), (6, 20638902), (9, 13759268), (12, 10319451), (18, 6879634), (19, 6517548), (36, 3439817), (38, 3258774), (57, 2172516), (76, 1629387), (114, 1086258), (171, 724172), (197, 628596), (228, 543129), (342, 362086), (394, 314298), (591, 209532), (684, 181043), (788, 157149), (919, 134748), (1182, 104766), (1773, 69844), (1838, 67374), (2364, 52383), (2757, 44916), (3546, 34922), (3676, 33687), (3743, 33084), (5514, 22458), (7092, 17461), (7486, 16542), (8271, 14972), (11028, 11229)]