812876652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21649}}^1$

素因数の和:21815

約数の個数: 72

約数和(自身を含む): 2364180000

約数和(自身を除く): 1551303348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 12516, 18774, 21649, 37548, 43298, 64947, 86596, 129894, 151543, 194841, 259788, 303086, 389682, 454629, 606172, 779364, 909258, 1363887, 1818516, 2727774, 3225701, 5455548, 6451402, 9677103, 12902804, 19354206, 22579907, 29031309, 38708412, 45159814, 58062618, 67739721, 90319628, 116125236, 135479442, 203219163, 270958884, 406438326, 812876652]

約数ペア:

[(1, 812876652), (2, 406438326), (3, 270958884), (4, 203219163), (6, 135479442), (7, 116125236), (9, 90319628), (12, 67739721), (14, 58062618), (18, 45159814), (21, 38708412), (28, 29031309), (36, 22579907), (42, 19354206), (63, 12902804), (84, 9677103), (126, 6451402), (149, 5455548), (252, 3225701), (298, 2727774), (447, 1818516), (596, 1363887), (894, 909258), (1043, 779364), (1341, 606172), (1788, 454629), (2086, 389682), (2682, 303086), (3129, 259788), (4172, 194841), (5364, 151543), (6258, 129894), (9387, 86596), (12516, 64947), (18774, 43298), (21649, 37548)]