51561748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 58511852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 727, 1043, 1454, 2086, 2533, 2908, 4172, 5066, 5089, 10132, 10178, 12359, 17731, 20356, 24718, 35462, 49436, 70924, 86513, 108323, 173026, 216646, 346052, 433292, 758261, 1516522, 1841491, 3033044, 3682982, 7365964, 12890437, 25780874, 51561748]

約数ペア:

[(1, 51561748), (2, 25780874), (4, 12890437), (7, 7365964), (14, 3682982), (17, 3033044), (28, 1841491), (34, 1516522), (68, 758261), (119, 433292), (149, 346052), (238, 216646), (298, 173026), (476, 108323), (596, 86513), (727, 70924), (1043, 49436), (1454, 35462), (2086, 24718), (2533, 20356), (2908, 17731), (4172, 12359), (5066, 10178), (5089, 10132)]