157499454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 378487296

約数和(自身を除く): 220987842

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 222, 258, 259, 301, 518, 602, 777, 903, 1554, 1591, 1806, 2357, 3182, 4714, 4773, 7071, 9546, 11137, 14142, 16499, 22274, 32998, 33411, 49497, 66822, 87209, 98994, 101351, 174418, 202702, 261627, 304053, 523254, 608106, 610463, 709457, 1220926, 1418914, 1831389, 2128371, 3662778, 3749987, 4256742, 7499974, 11249961, 22499922, 26249909, 52499818, 78749727, 157499454]

約数ペア:

[(1, 157499454), (2, 78749727), (3, 52499818), (6, 26249909), (7, 22499922), (14, 11249961), (21, 7499974), (37, 4256742), (42, 3749987), (43, 3662778), (74, 2128371), (86, 1831389), (111, 1418914), (129, 1220926), (222, 709457), (258, 610463), (259, 608106), (301, 523254), (518, 304053), (602, 261627), (777, 202702), (903, 174418), (1554, 101351), (1591, 98994), (1806, 87209), (2357, 66822), (3182, 49497), (4714, 33411), (4773, 32998), (7071, 22274), (9546, 16499), (11137, 14142)]