64965498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2713}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 140433216

約数和(自身を除く): 75467718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 2713, 3991, 5426, 7982, 8139, 11973, 16278, 23946, 35269, 70538, 105807, 211614, 832891, 1665782, 2498673, 4997346, 10827583, 21655166, 32482749, 64965498]

約数ペア:

[(1, 64965498), (2, 32482749), (3, 21655166), (6, 10827583), (13, 4997346), (26, 2498673), (39, 1665782), (78, 832891), (307, 211614), (614, 105807), (921, 70538), (1842, 35269), (2713, 23946), (3991, 16278), (5426, 11973), (7982, 8139)]