16815204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 32717916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1259, 1484, 1908, 2226, 2518, 3339, 3777, 4452, 5036, 6678, 7554, 8813, 11331, 13356, 15108, 17626, 22662, 26439, 35252, 45324, 52878, 66727, 79317, 105756, 133454, 158634, 200181, 266908, 317268, 400362, 467089, 600543, 800724, 934178, 1201086, 1401267, 1868356, 2402172, 2802534, 4203801, 5605068, 8407602, 16815204]

約数ペア:

[(1, 16815204), (2, 8407602), (3, 5605068), (4, 4203801), (6, 2802534), (7, 2402172), (9, 1868356), (12, 1401267), (14, 1201086), (18, 934178), (21, 800724), (28, 600543), (36, 467089), (42, 400362), (53, 317268), (63, 266908), (84, 200181), (106, 158634), (126, 133454), (159, 105756), (212, 79317), (252, 66727), (318, 52878), (371, 45324), (477, 35252), (636, 26439), (742, 22662), (954, 17626), (1113, 15108), (1259, 13356), (1484, 11331), (1908, 8813), (2226, 7554), (2518, 6678), (3339, 5036), (3777, 4452)]