127788388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 295674624

約数和(自身を除く): 167886236

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 107, 119, 182, 193, 214, 221, 238, 364, 386, 428, 442, 476, 749, 772, 884, 1351, 1391, 1498, 1547, 1819, 2509, 2702, 2782, 2996, 3094, 3281, 3638, 5018, 5404, 5564, 6188, 6562, 7276, 9737, 10036, 12733, 13124, 17563, 19474, 20651, 22967, 23647, 25466, 35126, 38948, 41302, 42653, 45934, 47294, 50932, 70252, 82604, 85306, 91868, 94588, 144557, 165529, 170612, 268463, 289114, 298571, 331058, 351067, 536926, 578228, 597142, 662116, 702134, 1073852, 1194284, 1404268, 1879241, 2457469, 3758482, 4563871, 4914938, 7516964, 9127742, 9829876, 18255484, 31947097, 63894194, 127788388]

約数ペア:

[(1, 127788388), (2, 63894194), (4, 31947097), (7, 18255484), (13, 9829876), (14, 9127742), (17, 7516964), (26, 4914938), (28, 4563871), (34, 3758482), (52, 2457469), (68, 1879241), (91, 1404268), (107, 1194284), (119, 1073852), (182, 702134), (193, 662116), (214, 597142), (221, 578228), (238, 536926), (364, 351067), (386, 331058), (428, 298571), (442, 289114), (476, 268463), (749, 170612), (772, 165529), (884, 144557), (1351, 94588), (1391, 91868), (1498, 85306), (1547, 82604), (1819, 70252), (2509, 50932), (2702, 47294), (2782, 45934), (2996, 42653), (3094, 41302), (3281, 38948), (3638, 35126), (5018, 25466), (5404, 23647), (5564, 22967), (6188, 20651), (6562, 19474), (7276, 17563), (9737, 13124), (10036, 12733)]