61537144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 67855496

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 103, 136, 184, 191, 206, 382, 391, 412, 764, 782, 824, 1528, 1564, 1751, 2369, 3128, 3247, 3502, 4393, 4738, 6494, 7004, 8786, 9476, 12988, 14008, 17572, 18952, 19673, 25976, 35144, 39346, 40273, 74681, 78692, 80546, 149362, 157384, 161092, 298724, 322184, 334441, 452479, 597448, 668882, 904958, 1337764, 1809916, 2675528, 3619832, 7692143, 15384286, 30768572, 61537144]

約数ペア:

[(1, 61537144), (2, 30768572), (4, 15384286), (8, 7692143), (17, 3619832), (23, 2675528), (34, 1809916), (46, 1337764), (68, 904958), (92, 668882), (103, 597448), (136, 452479), (184, 334441), (191, 322184), (206, 298724), (382, 161092), (391, 157384), (412, 149362), (764, 80546), (782, 78692), (824, 74681), (1528, 40273), (1564, 39346), (1751, 35144), (2369, 25976), (3128, 19673), (3247, 18952), (3502, 17572), (4393, 14008), (4738, 12988), (6494, 9476), (7004, 8786)]