66086748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20203

約数の個数: 72

約数和(自身を含む): 205613408

約数和(自身を除く): 139526660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20173, 40346, 60519, 80692, 121038, 141211, 181557, 242076, 262249, 282422, 363114, 423633, 524498, 564844, 726228, 786747, 847266, 1048996, 1270899, 1573494, 1694532, 1835743, 2360241, 2541798, 3146988, 3671486, 4720482, 5083596, 5507229, 7342972, 9440964, 11014458, 16521687, 22028916, 33043374, 66086748]

約数ペア:

[(1, 66086748), (2, 33043374), (3, 22028916), (4, 16521687), (6, 11014458), (7, 9440964), (9, 7342972), (12, 5507229), (13, 5083596), (14, 4720482), (18, 3671486), (21, 3146988), (26, 2541798), (28, 2360241), (36, 1835743), (39, 1694532), (42, 1573494), (52, 1270899), (63, 1048996), (78, 847266), (84, 786747), (91, 726228), (117, 564844), (126, 524498), (156, 423633), (182, 363114), (234, 282422), (252, 262249), (273, 242076), (364, 181557), (468, 141211), (546, 121038), (819, 80692), (1092, 60519), (1638, 40346), (3276, 20173)]