82151556

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 195074880

約数和(自身を除く): 112923324

約数列:

[1, 2, 3, 4, 6, 12, 109, 181, 218, 327, 347, 362, 436, 543, 654, 694, 724, 1041, 1086, 1308, 1388, 2082, 2172, 4164, 19729, 37823, 39458, 59187, 62807, 75646, 78916, 113469, 118374, 125614, 151292, 188421, 226938, 236748, 251228, 376842, 453876, 753684, 6845963, 13691926, 20537889, 27383852, 41075778, 82151556]

約数ペア:

[(1, 82151556), (2, 41075778), (3, 27383852), (4, 20537889), (6, 13691926), (12, 6845963), (109, 753684), (181, 453876), (218, 376842), (327, 251228), (347, 236748), (362, 226938), (436, 188421), (543, 151292), (654, 125614), (694, 118374), (724, 113469), (1041, 78916), (1086, 75646), (1308, 62807), (1388, 59187), (2082, 39458), (2172, 37823), (4164, 19729)]