123722788

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 252887040

約数和(自身を除く): 129164252

約数列:

[1, 2, 4, 7, 14, 28, 83, 139, 166, 278, 332, 383, 556, 581, 766, 973, 1162, 1532, 1946, 2324, 2681, 3892, 5362, 10724, 11537, 23074, 31789, 46148, 53237, 63578, 80759, 106474, 127156, 161518, 212948, 222523, 323036, 372659, 445046, 745318, 890092, 1490636, 4418671, 8837342, 17674684, 30930697, 61861394, 123722788]

約数ペア:

[(1, 123722788), (2, 61861394), (4, 30930697), (7, 17674684), (14, 8837342), (28, 4418671), (83, 1490636), (139, 890092), (166, 745318), (278, 445046), (332, 372659), (383, 323036), (556, 222523), (581, 212948), (766, 161518), (973, 127156), (1162, 106474), (1532, 80759), (1946, 63578), (2324, 53237), (2681, 46148), (3892, 31789), (5362, 23074), (10724, 11537)]