137874884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 283731840

約数和(自身を除く): 145856956

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 907, 1246, 1708, 1814, 2492, 3628, 5429, 6349, 10858, 12698, 21716, 25396, 38003, 55327, 76006, 80723, 110654, 152012, 161446, 221308, 322892, 387289, 565061, 774578, 1130122, 1549156, 2260244, 4924103, 9848206, 19696412, 34468721, 68937442, 137874884]

約数ペア:

[(1, 137874884), (2, 68937442), (4, 34468721), (7, 19696412), (14, 9848206), (28, 4924103), (61, 2260244), (89, 1549156), (122, 1130122), (178, 774578), (244, 565061), (356, 387289), (427, 322892), (623, 221308), (854, 161446), (907, 152012), (1246, 110654), (1708, 80723), (1814, 76006), (2492, 55327), (3628, 38003), (5429, 25396), (6349, 21716), (10858, 12698)]