78606970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 154646712

約数和(自身を除く): 76039742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 193, 241, 338, 386, 482, 845, 965, 1205, 1690, 1930, 2410, 2509, 3133, 5018, 6266, 12545, 15665, 25090, 31330, 32617, 40729, 46513, 65234, 81458, 93026, 163085, 203645, 232565, 326170, 407290, 465130, 604669, 1209338, 3023345, 6046690, 7860697, 15721394, 39303485, 78606970]

約数ペア:

[(1, 78606970), (2, 39303485), (5, 15721394), (10, 7860697), (13, 6046690), (26, 3023345), (65, 1209338), (130, 604669), (169, 465130), (193, 407290), (241, 326170), (338, 232565), (386, 203645), (482, 163085), (845, 93026), (965, 81458), (1205, 65234), (1690, 46513), (1930, 40729), (2410, 32617), (2509, 31330), (3133, 25090), (5018, 15665), (6266, 12545)]