66288208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25733}}^1$

素因数の和:25771

約数の個数: 40

約数和(自身を含む): 153168768

約数和(自身を除く): 86880560

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 25733, 51466, 102932, 180131, 205864, 360262, 411728, 591859, 720524, 1183718, 1441048, 2367436, 2882096, 4143013, 4734872, 8286026, 9469744, 16572052, 33144104, 66288208]

約数ペア:

[(1, 66288208), (2, 33144104), (4, 16572052), (7, 9469744), (8, 8286026), (14, 4734872), (16, 4143013), (23, 2882096), (28, 2367436), (46, 1441048), (56, 1183718), (92, 720524), (112, 591859), (161, 411728), (184, 360262), (322, 205864), (368, 180131), (644, 102932), (1288, 51466), (2576, 25733)]