64837578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 144708480

約数和(自身を除く): 79870902

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 73, 78, 118, 146, 177, 193, 219, 354, 386, 438, 579, 767, 949, 1158, 1534, 1898, 2301, 2509, 2847, 4307, 4602, 5018, 5694, 7527, 8614, 11387, 12921, 14089, 15054, 22774, 25842, 28178, 34161, 42267, 55991, 68322, 84534, 111982, 148031, 167973, 183157, 296062, 335946, 366314, 444093, 549471, 831251, 888186, 1098942, 1662502, 2493753, 4987506, 10806263, 21612526, 32418789, 64837578]

約数ペア:

[(1, 64837578), (2, 32418789), (3, 21612526), (6, 10806263), (13, 4987506), (26, 2493753), (39, 1662502), (59, 1098942), (73, 888186), (78, 831251), (118, 549471), (146, 444093), (177, 366314), (193, 335946), (219, 296062), (354, 183157), (386, 167973), (438, 148031), (579, 111982), (767, 84534), (949, 68322), (1158, 55991), (1534, 42267), (1898, 34161), (2301, 28178), (2509, 25842), (2847, 22774), (4307, 15054), (4602, 14089), (5018, 12921), (5694, 11387), (7527, 8614)]