865244172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25097}}^1$

素因数の和:25147

約数の個数: 72

約数和(自身を含む): 2314838736

約数和(自身を除く): 1449594564

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2652, 2873, 5746, 8619, 11492, 17238, 25097, 34476, 50194, 75291, 100388, 150582, 301164, 326261, 426649, 652522, 853298, 978783, 1279947, 1305044, 1706596, 1957566, 2559894, 3915132, 4241393, 5119788, 5546437, 8482786, 11092874, 12724179, 16639311, 16965572, 22185748, 25448358, 33278622, 50896716, 66557244, 72103681, 144207362, 216311043, 288414724, 432622086, 865244172]

約数ペア:

[(1, 865244172), (2, 432622086), (3, 288414724), (4, 216311043), (6, 144207362), (12, 72103681), (13, 66557244), (17, 50896716), (26, 33278622), (34, 25448358), (39, 22185748), (51, 16965572), (52, 16639311), (68, 12724179), (78, 11092874), (102, 8482786), (156, 5546437), (169, 5119788), (204, 4241393), (221, 3915132), (338, 2559894), (442, 1957566), (507, 1706596), (663, 1305044), (676, 1279947), (884, 978783), (1014, 853298), (1326, 652522), (2028, 426649), (2652, 326261), (2873, 301164), (5746, 150582), (8619, 100388), (11492, 75291), (17238, 50194), (25097, 34476)]