74862828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 195603408

約数和(自身を除く): 120740580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 137, 172, 258, 274, 353, 387, 411, 516, 548, 706, 774, 822, 1059, 1233, 1412, 1548, 1644, 2118, 2466, 3177, 4236, 4932, 5891, 6354, 11782, 12708, 15179, 17673, 23564, 30358, 35346, 45537, 48361, 53019, 60716, 70692, 91074, 96722, 106038, 136611, 145083, 182148, 193444, 212076, 273222, 290166, 435249, 546444, 580332, 870498, 1740996, 2079523, 4159046, 6238569, 8318092, 12477138, 18715707, 24954276, 37431414, 74862828]

約数ペア:

[(1, 74862828), (2, 37431414), (3, 24954276), (4, 18715707), (6, 12477138), (9, 8318092), (12, 6238569), (18, 4159046), (36, 2079523), (43, 1740996), (86, 870498), (129, 580332), (137, 546444), (172, 435249), (258, 290166), (274, 273222), (353, 212076), (387, 193444), (411, 182148), (516, 145083), (548, 136611), (706, 106038), (774, 96722), (822, 91074), (1059, 70692), (1233, 60716), (1412, 53019), (1548, 48361), (1644, 45537), (2118, 35346), (2466, 30358), (3177, 23564), (4236, 17673), (4932, 15179), (5891, 12708), (6354, 11782)]