69808788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7541

約数の個数: 72

約数和(自身を含む): 207148032

約数和(自身を除く): 137339244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 7487, 9324, 14974, 22461, 29948, 44922, 52409, 67383, 89844, 104818, 134766, 157227, 209636, 269532, 277019, 314454, 471681, 554038, 628908, 831057, 943362, 1108076, 1662114, 1886724, 1939133, 2493171, 3324228, 3878266, 4986342, 5817399, 7756532, 9972684, 11634798, 17452197, 23269596, 34904394, 69808788]

約数ペア:

[(1, 69808788), (2, 34904394), (3, 23269596), (4, 17452197), (6, 11634798), (7, 9972684), (9, 7756532), (12, 5817399), (14, 4986342), (18, 3878266), (21, 3324228), (28, 2493171), (36, 1939133), (37, 1886724), (42, 1662114), (63, 1108076), (74, 943362), (84, 831057), (111, 628908), (126, 554038), (148, 471681), (222, 314454), (252, 277019), (259, 269532), (333, 209636), (444, 157227), (518, 134766), (666, 104818), (777, 89844), (1036, 67383), (1332, 52409), (1554, 44922), (2331, 29948), (3108, 22461), (4662, 14974), (7487, 9324)]