16553964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 45964800

約数和(自身を除く): 29410836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 599, 658, 987, 1198, 1316, 1797, 1974, 2303, 2396, 3594, 3948, 4193, 4606, 6909, 7188, 8386, 9212, 12579, 13818, 16772, 25158, 27636, 28153, 29351, 50316, 56306, 58702, 84459, 88053, 112612, 117404, 168918, 176106, 197071, 337836, 352212, 394142, 591213, 788284, 1182426, 1379497, 2364852, 2758994, 4138491, 5517988, 8276982, 16553964]

約数ペア:

[(1, 16553964), (2, 8276982), (3, 5517988), (4, 4138491), (6, 2758994), (7, 2364852), (12, 1379497), (14, 1182426), (21, 788284), (28, 591213), (42, 394142), (47, 352212), (49, 337836), (84, 197071), (94, 176106), (98, 168918), (141, 117404), (147, 112612), (188, 88053), (196, 84459), (282, 58702), (294, 56306), (329, 50316), (564, 29351), (588, 28153), (599, 27636), (658, 25158), (987, 16772), (1198, 13818), (1316, 12579), (1797, 9212), (1974, 8386), (2303, 7188), (2396, 6909), (3594, 4606), (3948, 4193)]