64917294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 142678512

約数和(自身を除く): 77761218

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 338, 438, 507, 877, 949, 1014, 1754, 1898, 2631, 2847, 5262, 5694, 11401, 12337, 22802, 24674, 34203, 37011, 64021, 68406, 74022, 128042, 148213, 192063, 296426, 384126, 444639, 832273, 889278, 1664546, 2496819, 4993638, 10819549, 21639098, 32458647, 64917294]

約数ペア:

[(1, 64917294), (2, 32458647), (3, 21639098), (6, 10819549), (13, 4993638), (26, 2496819), (39, 1664546), (73, 889278), (78, 832273), (146, 444639), (169, 384126), (219, 296426), (338, 192063), (438, 148213), (507, 128042), (877, 74022), (949, 68406), (1014, 64021), (1754, 37011), (1898, 34203), (2631, 24674), (2847, 22802), (5262, 12337), (5694, 11401)]