71178212

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 146200320

約数和(自身を除く): 75022108

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 359, 388, 511, 679, 718, 1022, 1358, 1436, 2044, 2513, 2716, 5026, 7081, 10052, 14162, 26207, 28324, 34823, 49567, 52414, 69646, 99134, 104828, 139292, 183449, 198268, 243761, 366898, 487522, 733796, 975044, 2542079, 5084158, 10168316, 17794553, 35589106, 71178212]

約数ペア:

[(1, 71178212), (2, 35589106), (4, 17794553), (7, 10168316), (14, 5084158), (28, 2542079), (73, 975044), (97, 733796), (146, 487522), (194, 366898), (292, 243761), (359, 198268), (388, 183449), (511, 139292), (679, 104828), (718, 99134), (1022, 69646), (1358, 52414), (1436, 49567), (2044, 34823), (2513, 28324), (2716, 26207), (5026, 14162), (7081, 10052)]