78687984

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{19751}}^1$

素因数の和:19845

約数の個数: 40

約数和(自身を含む): 205736832

約数和(自身を除く): 127048848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 19751, 39502, 59253, 79004, 118506, 158008, 237012, 316016, 474024, 948048, 1639333, 3278666, 4917999, 6557332, 9835998, 13114664, 19671996, 26229328, 39343992, 78687984]

約数ペア:

[(1, 78687984), (2, 39343992), (3, 26229328), (4, 19671996), (6, 13114664), (8, 9835998), (12, 6557332), (16, 4917999), (24, 3278666), (48, 1639333), (83, 948048), (166, 474024), (249, 316016), (332, 237012), (498, 158008), (664, 118506), (996, 79004), (1328, 59253), (1992, 39502), (3984, 19751)]