65412496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67021}}^1$

素因数の和:67090

約数の個数: 20

約数和(自身を含む): 128816284

約数和(自身を除く): 63403788

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 67021, 134042, 268084, 536168, 1072336, 4088281, 8176562, 16353124, 32706248, 65412496]

約数ペア:

[(1, 65412496), (2, 32706248), (4, 16353124), (8, 8176562), (16, 4088281), (61, 1072336), (122, 536168), (244, 268084), (488, 134042), (976, 67021)]