164216178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8747}}^1$

素因数の和:8911

約数の個数: 48

約数和(自身を含む): 409406400

約数和(自身を除く): 245190222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 8747, 9387, 17494, 18774, 26241, 52482, 61229, 78723, 122458, 157446, 183687, 367374, 551061, 1102122, 1303303, 2606606, 3909909, 7819818, 9123121, 11729727, 18246242, 23459454, 27369363, 54738726, 82108089, 164216178]

約数ペア:

[(1, 164216178), (2, 82108089), (3, 54738726), (6, 27369363), (7, 23459454), (9, 18246242), (14, 11729727), (18, 9123121), (21, 7819818), (42, 3909909), (63, 2606606), (126, 1303303), (149, 1102122), (298, 551061), (447, 367374), (894, 183687), (1043, 157446), (1341, 122458), (2086, 78723), (2682, 61229), (3129, 52482), (6258, 26241), (8747, 18774), (9387, 17494)]