66554838

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{25153}}^1$

素因数の和:25178

約数の個数: 48

約数和(自身を含む): 172053360

約数和(自身を除く): 105498522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 25153, 50306, 75459, 150918, 176071, 226377, 352142, 452754, 528213, 679131, 1056426, 1232497, 1358262, 1584639, 2464994, 3169278, 3697491, 4753917, 7394982, 9507834, 11092473, 22184946, 33277419, 66554838]

約数ペア:

[(1, 66554838), (2, 33277419), (3, 22184946), (6, 11092473), (7, 9507834), (9, 7394982), (14, 4753917), (18, 3697491), (21, 3169278), (27, 2464994), (42, 1584639), (49, 1358262), (54, 1232497), (63, 1056426), (98, 679131), (126, 528213), (147, 452754), (189, 352142), (294, 226377), (378, 176071), (441, 150918), (882, 75459), (1323, 50306), (2646, 25153)]