157958178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 214598622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 149, 258, 298, 301, 447, 587, 602, 894, 903, 1043, 1174, 1761, 1806, 2086, 3129, 3522, 4109, 6258, 6407, 8218, 12327, 12814, 19221, 24654, 25241, 38442, 44849, 50482, 75723, 87463, 89698, 134547, 151446, 174926, 176687, 262389, 269094, 353374, 524778, 530061, 612241, 1060122, 1224482, 1836723, 3673446, 3760909, 7521818, 11282727, 22565454, 26326363, 52652726, 78979089, 157958178]

約数ペア:

[(1, 157958178), (2, 78979089), (3, 52652726), (6, 26326363), (7, 22565454), (14, 11282727), (21, 7521818), (42, 3760909), (43, 3673446), (86, 1836723), (129, 1224482), (149, 1060122), (258, 612241), (298, 530061), (301, 524778), (447, 353374), (587, 269094), (602, 262389), (894, 176687), (903, 174926), (1043, 151446), (1174, 134547), (1761, 89698), (1806, 87463), (2086, 75723), (3129, 50482), (3522, 44849), (4109, 38442), (6258, 25241), (6407, 24654), (8218, 19221), (12327, 12814)]