78688048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 159218480

約数和(自身を除く): 80530432

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2179, 2257, 4358, 4514, 8716, 9028, 17432, 18056, 34864, 36112, 80623, 132919, 161246, 265838, 322492, 531676, 644984, 1063352, 1289968, 2126704, 4918003, 9836006, 19672012, 39344024, 78688048]

約数ペア:

[(1, 78688048), (2, 39344024), (4, 19672012), (8, 9836006), (16, 4918003), (37, 2126704), (61, 1289968), (74, 1063352), (122, 644984), (148, 531676), (244, 322492), (296, 265838), (488, 161246), (592, 132919), (976, 80623), (2179, 36112), (2257, 34864), (4358, 18056), (4514, 17432), (8716, 9028)]