163858684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 332240384

約数和(自身を除く): 168381700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 67, 121, 124, 134, 163, 242, 268, 326, 341, 484, 652, 682, 737, 1364, 1474, 1793, 2077, 2948, 3586, 3751, 4154, 5053, 7172, 7502, 8107, 8308, 10106, 10921, 15004, 16214, 19723, 20212, 21842, 22847, 32428, 39446, 43684, 45694, 55583, 78892, 91388, 111166, 120131, 222332, 240262, 251317, 338551, 480524, 502634, 611413, 677102, 1005268, 1222826, 1321441, 1354204, 2445652, 2642882, 3724061, 5285764, 7448122, 14896244, 40964671, 81929342, 163858684]

約数ペア:

[(1, 163858684), (2, 81929342), (4, 40964671), (11, 14896244), (22, 7448122), (31, 5285764), (44, 3724061), (62, 2642882), (67, 2445652), (121, 1354204), (124, 1321441), (134, 1222826), (163, 1005268), (242, 677102), (268, 611413), (326, 502634), (341, 480524), (484, 338551), (652, 251317), (682, 240262), (737, 222332), (1364, 120131), (1474, 111166), (1793, 91388), (2077, 78892), (2948, 55583), (3586, 45694), (3751, 43684), (4154, 39446), (5053, 32428), (7172, 22847), (7502, 21842), (8107, 20212), (8308, 19723), (10106, 16214), (10921, 15004)]