161744758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 142383242

約数列:

[1, 2, 7, 14, 19, 38, 43, 79, 86, 133, 158, 179, 266, 301, 358, 553, 602, 817, 1106, 1253, 1501, 1634, 2506, 3002, 3397, 3401, 5719, 6794, 6802, 7697, 10507, 11438, 14141, 15394, 21014, 23779, 23807, 28282, 47558, 47614, 53879, 64543, 98987, 107758, 129086, 146243, 197974, 268679, 292486, 451801, 537358, 608063, 903602, 1023701, 1216126, 1880753, 2047402, 3761506, 4256441, 8512882, 11553197, 23106394, 80872379, 161744758]

約数ペア:

[(1, 161744758), (2, 80872379), (7, 23106394), (14, 11553197), (19, 8512882), (38, 4256441), (43, 3761506), (79, 2047402), (86, 1880753), (133, 1216126), (158, 1023701), (179, 903602), (266, 608063), (301, 537358), (358, 451801), (553, 292486), (602, 268679), (817, 197974), (1106, 146243), (1253, 129086), (1501, 107758), (1634, 98987), (2506, 64543), (3002, 53879), (3397, 47614), (3401, 47558), (5719, 28282), (6794, 23807), (6802, 23779), (7697, 21014), (10507, 15394), (11438, 14141)]