61465872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 111023088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 719, 822, 1096, 1438, 1644, 1781, 2157, 2192, 2876, 3288, 3562, 4314, 5343, 5752, 6576, 7124, 8628, 9347, 10686, 11504, 14248, 17256, 18694, 21372, 28041, 28496, 34512, 37388, 42744, 56082, 74776, 85488, 98503, 112164, 149552, 197006, 224328, 295509, 394012, 448656, 591018, 788024, 1182036, 1280539, 1576048, 2364072, 2561078, 3841617, 4728144, 5122156, 7683234, 10244312, 15366468, 20488624, 30732936, 61465872]

約数ペア:

[(1, 61465872), (2, 30732936), (3, 20488624), (4, 15366468), (6, 10244312), (8, 7683234), (12, 5122156), (13, 4728144), (16, 3841617), (24, 2561078), (26, 2364072), (39, 1576048), (48, 1280539), (52, 1182036), (78, 788024), (104, 591018), (137, 448656), (156, 394012), (208, 295509), (274, 224328), (312, 197006), (411, 149552), (548, 112164), (624, 98503), (719, 85488), (822, 74776), (1096, 56082), (1438, 42744), (1644, 37388), (1781, 34512), (2157, 28496), (2192, 28041), (2876, 21372), (3288, 18694), (3562, 17256), (4314, 14248), (5343, 11504), (5752, 10686), (6576, 9347), (7124, 8628)]