64670248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 124713000

約数和(自身を除く): 60042752

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 1489, 2978, 5429, 5956, 10858, 11912, 21716, 43432, 90829, 132521, 181658, 265042, 363316, 530084, 726632, 1060168, 8083781, 16167562, 32335124, 64670248]

約数ペア:

[(1, 64670248), (2, 32335124), (4, 16167562), (8, 8083781), (61, 1060168), (89, 726632), (122, 530084), (178, 363316), (244, 265042), (356, 181658), (488, 132521), (712, 90829), (1489, 43432), (2978, 21716), (5429, 11912), (5956, 10858)]