81635856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89513}}^1$

素因数の和:89543

約数の個数: 40

約数和(自身を含む): 221994720

約数和(自身を除く): 140358864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89513, 179026, 268539, 358052, 537078, 716104, 1074156, 1432208, 1700747, 2148312, 3401494, 4296624, 5102241, 6802988, 10204482, 13605976, 20408964, 27211952, 40817928, 81635856]

約数ペア:

[(1, 81635856), (2, 40817928), (3, 27211952), (4, 20408964), (6, 13605976), (8, 10204482), (12, 6802988), (16, 5102241), (19, 4296624), (24, 3401494), (38, 2148312), (48, 1700747), (57, 1432208), (76, 1074156), (114, 716104), (152, 537078), (228, 358052), (304, 268539), (456, 179026), (912, 89513)]