152619908

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 313756800

約数和(自身を除く): 161136892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 343, 346, 643, 686, 692, 1211, 1286, 1372, 2422, 2572, 4501, 4844, 8477, 9002, 16954, 18004, 31507, 33908, 59339, 63014, 111239, 118678, 126028, 220549, 222478, 237356, 441098, 444956, 778673, 882196, 1557346, 3114692, 5450711, 10901422, 21802844, 38154977, 76309954, 152619908]

約数ペア:

[(1, 152619908), (2, 76309954), (4, 38154977), (7, 21802844), (14, 10901422), (28, 5450711), (49, 3114692), (98, 1557346), (173, 882196), (196, 778673), (343, 444956), (346, 441098), (643, 237356), (686, 222478), (692, 220549), (1211, 126028), (1286, 118678), (1372, 111239), (2422, 63014), (2572, 59339), (4501, 33908), (4844, 31507), (8477, 18004), (9002, 16954)]