128416134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1163}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 321822720

約数和(自身を除く): 193406586

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 239, 462, 478, 717, 1163, 1434, 1673, 2326, 2629, 3346, 3489, 5019, 5258, 6978, 7887, 8141, 10038, 12793, 15774, 16282, 18403, 24423, 25586, 36806, 38379, 48846, 55209, 76758, 89551, 110418, 179102, 268653, 277957, 537306, 555914, 833871, 1667742, 1945699, 3057527, 3891398, 5837097, 6115054, 9172581, 11674194, 18345162, 21402689, 42805378, 64208067, 128416134]

約数ペア:

[(1, 128416134), (2, 64208067), (3, 42805378), (6, 21402689), (7, 18345162), (11, 11674194), (14, 9172581), (21, 6115054), (22, 5837097), (33, 3891398), (42, 3057527), (66, 1945699), (77, 1667742), (154, 833871), (231, 555914), (239, 537306), (462, 277957), (478, 268653), (717, 179102), (1163, 110418), (1434, 89551), (1673, 76758), (2326, 55209), (2629, 48846), (3346, 38379), (3489, 36806), (5019, 25586), (5258, 24423), (6978, 18403), (7887, 16282), (8141, 15774), (10038, 12793)]