12721716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 38700480

約数和(自身を除く): 25978764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 2657, 4788, 5314, 7971, 10628, 15942, 18599, 23913, 31884, 37198, 47826, 50483, 55797, 74396, 95652, 100966, 111594, 151449, 167391, 201932, 223188, 302898, 334782, 353381, 454347, 605796, 669564, 706762, 908694, 1060143, 1413524, 1817388, 2120286, 3180429, 4240572, 6360858, 12721716]

約数ペア:

[(1, 12721716), (2, 6360858), (3, 4240572), (4, 3180429), (6, 2120286), (7, 1817388), (9, 1413524), (12, 1060143), (14, 908694), (18, 706762), (19, 669564), (21, 605796), (28, 454347), (36, 353381), (38, 334782), (42, 302898), (57, 223188), (63, 201932), (76, 167391), (84, 151449), (114, 111594), (126, 100966), (133, 95652), (171, 74396), (228, 55797), (252, 50483), (266, 47826), (342, 37198), (399, 31884), (532, 23913), (684, 18599), (798, 15942), (1197, 10628), (1596, 7971), (2394, 5314), (2657, 4788)]