72945124

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 150976000

約数和(自身を除く): 78030876

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 673, 686, 1106, 1346, 1372, 2212, 2692, 3871, 4711, 7742, 9422, 15484, 18844, 27097, 32977, 53167, 54194, 65954, 106334, 108388, 131908, 212668, 230839, 372169, 461678, 744338, 923356, 1488676, 2605183, 5210366, 10420732, 18236281, 36472562, 72945124]

約数ペア:

[(1, 72945124), (2, 36472562), (4, 18236281), (7, 10420732), (14, 5210366), (28, 2605183), (49, 1488676), (79, 923356), (98, 744338), (158, 461678), (196, 372169), (316, 230839), (343, 212668), (553, 131908), (673, 108388), (686, 106334), (1106, 65954), (1346, 54194), (1372, 53167), (2212, 32977), (2692, 27097), (3871, 18844), (4711, 15484), (7742, 9422)]