142790072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 155808328

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 191, 239, 382, 391, 478, 764, 782, 956, 1528, 1564, 1912, 3128, 3247, 4063, 4393, 5497, 6494, 8126, 8786, 10994, 12988, 16252, 17572, 21988, 25976, 32504, 35144, 43976, 45649, 74681, 91298, 93449, 149362, 182596, 186898, 298724, 365192, 373796, 597448, 747592, 776033, 1049927, 1552066, 2099854, 3104132, 4199708, 6208264, 8399416, 17848759, 35697518, 71395036, 142790072]

約数ペア:

[(1, 142790072), (2, 71395036), (4, 35697518), (8, 17848759), (17, 8399416), (23, 6208264), (34, 4199708), (46, 3104132), (68, 2099854), (92, 1552066), (136, 1049927), (184, 776033), (191, 747592), (239, 597448), (382, 373796), (391, 365192), (478, 298724), (764, 186898), (782, 182596), (956, 149362), (1528, 93449), (1564, 91298), (1912, 74681), (3128, 45649), (3247, 43976), (4063, 35144), (4393, 32504), (5497, 25976), (6494, 21988), (8126, 17572), (8786, 16252), (10994, 12988)]