178973144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5148

約数の個数: 64

約数和(自身を含む): 417130560

約数和(自身を除く): 238157416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 952, 1036, 1258, 2072, 2516, 4403, 5032, 5081, 8806, 10162, 17612, 20324, 35224, 35567, 40648, 71134, 86377, 142268, 172754, 187997, 284536, 345508, 375994, 604639, 691016, 751988, 1209278, 1315979, 1503976, 2418556, 2631958, 3195949, 4837112, 5263916, 6391898, 10527832, 12783796, 22371643, 25567592, 44743286, 89486572, 178973144]

約数ペア:

[(1, 178973144), (2, 89486572), (4, 44743286), (7, 25567592), (8, 22371643), (14, 12783796), (17, 10527832), (28, 6391898), (34, 5263916), (37, 4837112), (56, 3195949), (68, 2631958), (74, 2418556), (119, 1503976), (136, 1315979), (148, 1209278), (238, 751988), (259, 691016), (296, 604639), (476, 375994), (518, 345508), (629, 284536), (952, 187997), (1036, 172754), (1258, 142268), (2072, 86377), (2516, 71134), (4403, 40648), (5032, 35567), (5081, 35224), (8806, 20324), (10162, 17612)]