11121156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 30139200

約数和(自身を除く): 19018044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 229, 284, 342, 426, 458, 639, 684, 687, 852, 916, 1278, 1349, 1374, 2061, 2556, 2698, 2748, 4047, 4122, 4351, 5396, 8094, 8244, 8702, 12141, 13053, 16188, 16259, 17404, 24282, 26106, 32518, 39159, 48564, 48777, 52212, 65036, 78318, 97554, 146331, 156636, 195108, 292662, 308921, 585324, 617842, 926763, 1235684, 1853526, 2780289, 3707052, 5560578, 11121156]

約数ペア:

[(1, 11121156), (2, 5560578), (3, 3707052), (4, 2780289), (6, 1853526), (9, 1235684), (12, 926763), (18, 617842), (19, 585324), (36, 308921), (38, 292662), (57, 195108), (71, 156636), (76, 146331), (114, 97554), (142, 78318), (171, 65036), (213, 52212), (228, 48777), (229, 48564), (284, 39159), (342, 32518), (426, 26106), (458, 24282), (639, 17404), (684, 16259), (687, 16188), (852, 13053), (916, 12141), (1278, 8702), (1349, 8244), (1374, 8094), (2061, 5396), (2556, 4351), (2698, 4122), (2748, 4047)]