11965716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 34978944

約数和(自身を除く): 23013228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 461, 618, 721, 922, 927, 1236, 1383, 1442, 1844, 1854, 2163, 2766, 2884, 3227, 3708, 4149, 4326, 5532, 6454, 6489, 8298, 8652, 9681, 12908, 12978, 16596, 19362, 25956, 29043, 38724, 47483, 58086, 94966, 116172, 142449, 189932, 284898, 332381, 427347, 569796, 664762, 854694, 997143, 1329524, 1709388, 1994286, 2991429, 3988572, 5982858, 11965716]

約数ペア:

[(1, 11965716), (2, 5982858), (3, 3988572), (4, 2991429), (6, 1994286), (7, 1709388), (9, 1329524), (12, 997143), (14, 854694), (18, 664762), (21, 569796), (28, 427347), (36, 332381), (42, 284898), (63, 189932), (84, 142449), (103, 116172), (126, 94966), (206, 58086), (252, 47483), (309, 38724), (412, 29043), (461, 25956), (618, 19362), (721, 16596), (922, 12978), (927, 12908), (1236, 9681), (1383, 8652), (1442, 8298), (1844, 6489), (1854, 6454), (2163, 5532), (2766, 4326), (2884, 4149), (3227, 3708)]