56786226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 76753614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 137, 139, 142, 213, 274, 278, 411, 417, 426, 497, 822, 834, 959, 973, 994, 1491, 1918, 1946, 2877, 2919, 2982, 5754, 5838, 9727, 9869, 19043, 19454, 19738, 29181, 29607, 38086, 57129, 58362, 59214, 68089, 69083, 114258, 133301, 136178, 138166, 204267, 207249, 266602, 399903, 408534, 414498, 799806, 1352053, 2704106, 4056159, 8112318, 9464371, 18928742, 28393113, 56786226]

約数ペア:

[(1, 56786226), (2, 28393113), (3, 18928742), (6, 9464371), (7, 8112318), (14, 4056159), (21, 2704106), (42, 1352053), (71, 799806), (137, 414498), (139, 408534), (142, 399903), (213, 266602), (274, 207249), (278, 204267), (411, 138166), (417, 136178), (426, 133301), (497, 114258), (822, 69083), (834, 68089), (959, 59214), (973, 58362), (994, 57129), (1491, 38086), (1918, 29607), (1946, 29181), (2877, 19738), (2919, 19454), (2982, 19043), (5754, 9869), (5838, 9727)]