87461738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 170069760

約数和(自身を除く): 82608022

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 73, 91, 146, 182, 203, 227, 377, 406, 454, 511, 754, 949, 1022, 1589, 1898, 2117, 2639, 2951, 3178, 4234, 5278, 5902, 6583, 6643, 13166, 13286, 14819, 16571, 20657, 27521, 29638, 33142, 41314, 46081, 55042, 85579, 92162, 115997, 171158, 192647, 215423, 231994, 385294, 430846, 480559, 599053, 961118, 1198106, 1507961, 3015922, 3363913, 6247267, 6727826, 12494534, 43730869, 87461738]

約数ペア:

[(1, 87461738), (2, 43730869), (7, 12494534), (13, 6727826), (14, 6247267), (26, 3363913), (29, 3015922), (58, 1507961), (73, 1198106), (91, 961118), (146, 599053), (182, 480559), (203, 430846), (227, 385294), (377, 231994), (406, 215423), (454, 192647), (511, 171158), (754, 115997), (949, 92162), (1022, 85579), (1589, 55042), (1898, 46081), (2117, 41314), (2639, 33142), (2951, 29638), (3178, 27521), (4234, 20657), (5278, 16571), (5902, 14819), (6583, 13286), (6643, 13166)]