52757388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 137945808

約数和(自身を除く): 85188420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 197, 258, 346, 387, 394, 516, 519, 591, 692, 774, 788, 1038, 1182, 1548, 1557, 1773, 2076, 2364, 3114, 3546, 6228, 7092, 7439, 8471, 14878, 16942, 22317, 25413, 29756, 33884, 34081, 44634, 50826, 66951, 68162, 76239, 89268, 101652, 102243, 133902, 136324, 152478, 204486, 267804, 304956, 306729, 408972, 613458, 1226916, 1465483, 2930966, 4396449, 5861932, 8792898, 13189347, 17585796, 26378694, 52757388]

約数ペア:

[(1, 52757388), (2, 26378694), (3, 17585796), (4, 13189347), (6, 8792898), (9, 5861932), (12, 4396449), (18, 2930966), (36, 1465483), (43, 1226916), (86, 613458), (129, 408972), (172, 306729), (173, 304956), (197, 267804), (258, 204486), (346, 152478), (387, 136324), (394, 133902), (516, 102243), (519, 101652), (591, 89268), (692, 76239), (774, 68162), (788, 66951), (1038, 50826), (1182, 44634), (1548, 34081), (1557, 33884), (1773, 29756), (2076, 25413), (2364, 22317), (3114, 16942), (3546, 14878), (6228, 8471), (7092, 7439)]