77841648

素因数分解:

$2^4\times 3^5\times {\mathrm{20021}}^1$

素因数の和:20044

約数の個数: 60

約数和(自身を含む): 225928248

約数和(自身を除く): 148086600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20021, 40042, 60063, 80084, 120126, 160168, 180189, 240252, 320336, 360378, 480504, 540567, 720756, 961008, 1081134, 1441512, 1621701, 2162268, 2883024, 3243402, 4324536, 4865103, 6486804, 8649072, 9730206, 12973608, 19460412, 25947216, 38920824, 77841648]

約数ペア:

[(1, 77841648), (2, 38920824), (3, 25947216), (4, 19460412), (6, 12973608), (8, 9730206), (9, 8649072), (12, 6486804), (16, 4865103), (18, 4324536), (24, 3243402), (27, 2883024), (36, 2162268), (48, 1621701), (54, 1441512), (72, 1081134), (81, 961008), (108, 720756), (144, 540567), (162, 480504), (216, 360378), (243, 320336), (324, 240252), (432, 180189), (486, 160168), (648, 120126), (972, 80084), (1296, 60063), (1944, 40042), (3888, 20021)]