66993948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 195931008

約数和(自身を除く): 128937060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3203, 3486, 5229, 6406, 6972, 9609, 10458, 12812, 19218, 20916, 22421, 28827, 38436, 44842, 57654, 67263, 89684, 115308, 134526, 201789, 265849, 269052, 403578, 531698, 797547, 807156, 1063396, 1595094, 1860943, 2392641, 3190188, 3721886, 4785282, 5582829, 7443772, 9570564, 11165658, 16748487, 22331316, 33496974, 66993948]

約数ペア:

[(1, 66993948), (2, 33496974), (3, 22331316), (4, 16748487), (6, 11165658), (7, 9570564), (9, 7443772), (12, 5582829), (14, 4785282), (18, 3721886), (21, 3190188), (28, 2392641), (36, 1860943), (42, 1595094), (63, 1063396), (83, 807156), (84, 797547), (126, 531698), (166, 403578), (249, 269052), (252, 265849), (332, 201789), (498, 134526), (581, 115308), (747, 89684), (996, 67263), (1162, 57654), (1494, 44842), (1743, 38436), (2324, 28827), (2988, 22421), (3203, 20916), (3486, 19218), (5229, 12812), (6406, 10458), (6972, 9609)]