78984984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253157}}^1$

素因数の和:253179

約数の個数: 32

約数和(自身を含む): 212652720

約数和(自身を除く): 133667736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 253157, 506314, 759471, 1012628, 1518942, 2025256, 3037884, 3291041, 6075768, 6582082, 9873123, 13164164, 19746246, 26328328, 39492492, 78984984]

約数ペア:

[(1, 78984984), (2, 39492492), (3, 26328328), (4, 19746246), (6, 13164164), (8, 9873123), (12, 6582082), (13, 6075768), (24, 3291041), (26, 3037884), (39, 2025256), (52, 1518942), (78, 1012628), (104, 759471), (156, 506314), (312, 253157)]