127406972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2477}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 279756288

約数和(自身を除く): 152349316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 668, 1169, 1837, 2338, 2477, 3674, 4676, 4954, 7348, 9908, 12859, 17339, 25718, 27247, 34678, 51436, 54494, 69356, 108988, 190729, 381458, 413659, 762916, 827318, 1654636, 2895613, 4550249, 5791226, 9100498, 11582452, 18200996, 31851743, 63703486, 127406972]

約数ペア:

[(1, 127406972), (2, 63703486), (4, 31851743), (7, 18200996), (11, 11582452), (14, 9100498), (22, 5791226), (28, 4550249), (44, 2895613), (77, 1654636), (154, 827318), (167, 762916), (308, 413659), (334, 381458), (668, 190729), (1169, 108988), (1837, 69356), (2338, 54494), (2477, 51436), (3674, 34678), (4676, 27247), (4954, 25718), (7348, 17339), (9908, 12859)]