42247758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 100108800

約数和(自身を除く): 57861042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 149, 157, 258, 298, 301, 314, 447, 471, 602, 894, 903, 942, 1043, 1099, 1806, 2086, 2198, 3129, 3297, 6258, 6407, 6594, 6751, 12814, 13502, 19221, 20253, 23393, 38442, 40506, 44849, 46786, 47257, 70179, 89698, 94514, 134547, 140358, 141771, 163751, 269094, 283542, 327502, 491253, 982506, 1005899, 2011798, 3017697, 6035394, 7041293, 14082586, 21123879, 42247758]

約数ペア:

[(1, 42247758), (2, 21123879), (3, 14082586), (6, 7041293), (7, 6035394), (14, 3017697), (21, 2011798), (42, 1005899), (43, 982506), (86, 491253), (129, 327502), (149, 283542), (157, 269094), (258, 163751), (298, 141771), (301, 140358), (314, 134547), (447, 94514), (471, 89698), (602, 70179), (894, 47257), (903, 46786), (942, 44849), (1043, 40506), (1099, 38442), (1806, 23393), (2086, 20253), (2198, 19221), (3129, 13502), (3297, 12814), (6258, 6751), (6407, 6594)]