81181506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 192614400

約数和(自身を除く): 111432894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 158, 237, 258, 301, 474, 553, 569, 602, 903, 1106, 1138, 1659, 1707, 1806, 3318, 3397, 3414, 3983, 6794, 7966, 10191, 11949, 20382, 23779, 23898, 24467, 44951, 47558, 48934, 71337, 73401, 89902, 134853, 142674, 146802, 171269, 269706, 314657, 342538, 513807, 629314, 943971, 1027614, 1887942, 1932893, 3865786, 5798679, 11597358, 13530251, 27060502, 40590753, 81181506]

約数ペア:

[(1, 81181506), (2, 40590753), (3, 27060502), (6, 13530251), (7, 11597358), (14, 5798679), (21, 3865786), (42, 1932893), (43, 1887942), (79, 1027614), (86, 943971), (129, 629314), (158, 513807), (237, 342538), (258, 314657), (301, 269706), (474, 171269), (553, 146802), (569, 142674), (602, 134853), (903, 89902), (1106, 73401), (1138, 71337), (1659, 48934), (1707, 47558), (1806, 44951), (3318, 24467), (3397, 23898), (3414, 23779), (3983, 20382), (6794, 11949), (7966, 10191)]