161545254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4265

約数の個数: 64

約数和(自身を含む): 381205440

約数和(自身を除く): 219660186

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 442, 493, 663, 754, 986, 1131, 1326, 1479, 2262, 2958, 4201, 6409, 8402, 12603, 12818, 19227, 25206, 38454, 54613, 71417, 109226, 121829, 142834, 163839, 214251, 243658, 327678, 365487, 428502, 730974, 928421, 1583777, 1856842, 2071093, 2785263, 3167554, 4142186, 4751331, 5570526, 6213279, 9502662, 12426558, 26924209, 53848418, 80772627, 161545254]

約数ペア:

[(1, 161545254), (2, 80772627), (3, 53848418), (6, 26924209), (13, 12426558), (17, 9502662), (26, 6213279), (29, 5570526), (34, 4751331), (39, 4142186), (51, 3167554), (58, 2785263), (78, 2071093), (87, 1856842), (102, 1583777), (174, 928421), (221, 730974), (377, 428502), (442, 365487), (493, 327678), (663, 243658), (754, 214251), (986, 163839), (1131, 142834), (1326, 121829), (1479, 109226), (2262, 71417), (2958, 54613), (4201, 38454), (6409, 25206), (8402, 19227), (12603, 12818)]