16664148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 45333288

約数和(自身を除く): 28669140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 373, 438, 612, 657, 746, 876, 1119, 1241, 1314, 1492, 2238, 2482, 2628, 3357, 3723, 4476, 4964, 6341, 6714, 7446, 11169, 12682, 13428, 14892, 19023, 22338, 25364, 27229, 38046, 44676, 54458, 57069, 76092, 81687, 108916, 114138, 163374, 228276, 245061, 326748, 462893, 490122, 925786, 980244, 1388679, 1851572, 2777358, 4166037, 5554716, 8332074, 16664148]

約数ペア:

[(1, 16664148), (2, 8332074), (3, 5554716), (4, 4166037), (6, 2777358), (9, 1851572), (12, 1388679), (17, 980244), (18, 925786), (34, 490122), (36, 462893), (51, 326748), (68, 245061), (73, 228276), (102, 163374), (146, 114138), (153, 108916), (204, 81687), (219, 76092), (292, 57069), (306, 54458), (373, 44676), (438, 38046), (612, 27229), (657, 25364), (746, 22338), (876, 19023), (1119, 14892), (1241, 13428), (1314, 12682), (1492, 11169), (2238, 7446), (2482, 6714), (2628, 6341), (3357, 4964), (3723, 4476)]