64725408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20458

約数の個数: 72

約数和(自身を含む): 200805696

約数和(自身を除く): 136080288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20431, 40862, 61293, 81724, 122586, 163448, 183879, 224741, 245172, 326896, 367758, 449482, 490344, 653792, 674223, 735516, 898964, 980688, 1348446, 1471032, 1797928, 1961376, 2022669, 2696892, 2942064, 3595856, 4045338, 5393784, 5884128, 7191712, 8090676, 10787568, 16181352, 21575136, 32362704, 64725408]

約数ペア:

[(1, 64725408), (2, 32362704), (3, 21575136), (4, 16181352), (6, 10787568), (8, 8090676), (9, 7191712), (11, 5884128), (12, 5393784), (16, 4045338), (18, 3595856), (22, 2942064), (24, 2696892), (32, 2022669), (33, 1961376), (36, 1797928), (44, 1471032), (48, 1348446), (66, 980688), (72, 898964), (88, 735516), (96, 674223), (99, 653792), (132, 490344), (144, 449482), (176, 367758), (198, 326896), (264, 245172), (288, 224741), (352, 183879), (396, 163448), (528, 122586), (792, 81724), (1056, 61293), (1584, 40862), (3168, 20431)]