64914798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 145861632

約数和(自身を除く): 80946834

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 271, 481, 498, 542, 813, 962, 1079, 1443, 1626, 2158, 2886, 3071, 3237, 3523, 6142, 6474, 7046, 9213, 10027, 10569, 18426, 20054, 21138, 22493, 30081, 39923, 44986, 60162, 67479, 79846, 119769, 130351, 134958, 239538, 260702, 292409, 391053, 584818, 782106, 832241, 877227, 1664482, 1754454, 2496723, 4993446, 10819133, 21638266, 32457399, 64914798]

約数ペア:

[(1, 64914798), (2, 32457399), (3, 21638266), (6, 10819133), (13, 4993446), (26, 2496723), (37, 1754454), (39, 1664482), (74, 877227), (78, 832241), (83, 782106), (111, 584818), (166, 391053), (222, 292409), (249, 260702), (271, 239538), (481, 134958), (498, 130351), (542, 119769), (813, 79846), (962, 67479), (1079, 60162), (1443, 44986), (1626, 39923), (2158, 30081), (2886, 22493), (3071, 21138), (3237, 20054), (3523, 18426), (6142, 10569), (6474, 10027), (7046, 9213)]