21805659504

素因数分解:

$2^4\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{123817}}^1$

素因数の和:125054

約数の個数: 60

約数和(自身を含む): 61075952496

約数和(自身を除く): 39270292992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1223, 2446, 3669, 4892, 7338, 9784, 11007, 14676, 19568, 22014, 29352, 44028, 58704, 88056, 123817, 176112, 247634, 371451, 495268, 742902, 990536, 1114353, 1485804, 1981072, 2228706, 2971608, 4457412, 5943216, 8914824, 17829648, 151428191, 302856382, 454284573, 605712764, 908569146, 1211425528, 1362853719, 1817138292, 2422851056, 2725707438, 3634276584, 5451414876, 7268553168, 10902829752, 21805659504]

約数ペア:

[(1, 21805659504), (2, 10902829752), (3, 7268553168), (4, 5451414876), (6, 3634276584), (8, 2725707438), (9, 2422851056), (12, 1817138292), (16, 1362853719), (18, 1211425528), (24, 908569146), (36, 605712764), (48, 454284573), (72, 302856382), (144, 151428191), (1223, 17829648), (2446, 8914824), (3669, 5943216), (4892, 4457412), (7338, 2971608), (9784, 2228706), (11007, 1981072), (14676, 1485804), (19568, 1114353), (22014, 990536), (29352, 742902), (44028, 495268), (58704, 371451), (88056, 247634), (123817, 176112)]