74870568

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 214663680

約数和(自身を除く): 139793112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 2687, 3096, 3483, 4644, 5374, 6966, 8061, 9288, 10748, 13932, 16122, 21496, 24183, 27864, 32244, 48366, 64488, 72549, 96732, 115541, 145098, 193464, 217647, 231082, 290196, 346623, 435294, 462164, 580392, 693246, 870588, 924328, 1039869, 1386492, 1741176, 2079738, 2772984, 3119607, 4159476, 6239214, 8318952, 9358821, 12478428, 18717642, 24956856, 37435284, 74870568]

約数ペア:

[(1, 74870568), (2, 37435284), (3, 24956856), (4, 18717642), (6, 12478428), (8, 9358821), (9, 8318952), (12, 6239214), (18, 4159476), (24, 3119607), (27, 2772984), (36, 2079738), (43, 1741176), (54, 1386492), (72, 1039869), (81, 924328), (86, 870588), (108, 693246), (129, 580392), (162, 462164), (172, 435294), (216, 346623), (258, 290196), (324, 231082), (344, 217647), (387, 193464), (516, 145098), (648, 115541), (774, 96732), (1032, 72549), (1161, 64488), (1548, 48366), (2322, 32244), (2687, 27864), (3096, 24183), (3483, 21496), (4644, 16122), (5374, 13932), (6966, 10748), (8061, 9288)]