78905912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 153310080

約数和(自身を除く): 74404168

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 373, 746, 853, 1492, 1706, 2984, 3412, 6824, 11563, 23126, 26443, 46252, 52886, 92504, 105772, 211544, 318169, 636338, 1272676, 2545352, 9863239, 19726478, 39452956, 78905912]

約数ペア:

[(1, 78905912), (2, 39452956), (4, 19726478), (8, 9863239), (31, 2545352), (62, 1272676), (124, 636338), (248, 318169), (373, 211544), (746, 105772), (853, 92504), (1492, 52886), (1706, 46252), (2984, 26443), (3412, 23126), (6824, 11563)]