128430738

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{26723}}^1$

素因数の和:26823

約数の個数: 32

約数和(自身を含む): 288619200

約数和(自身を除く): 160188462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 26723, 53446, 80169, 160338, 240507, 481014, 721521, 1443042, 2378347, 4756694, 7135041, 14270082, 21405123, 42810246, 64215369, 128430738]

約数ペア:

[(1, 128430738), (2, 64215369), (3, 42810246), (6, 21405123), (9, 14270082), (18, 7135041), (27, 4756694), (54, 2378347), (89, 1443042), (178, 721521), (267, 481014), (534, 240507), (801, 160338), (1602, 80169), (2403, 53446), (4806, 26723)]