817068

素因数分解:

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

素因数の和:222

約数の個数: 48

約数和(自身を含む): 2225664

約数和(自身を除く): 1408596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 137, 142, 213, 274, 284, 411, 426, 497, 548, 822, 852, 959, 994, 1491, 1644, 1918, 1988, 2877, 2982, 3836, 5754, 5964, 9727, 11508, 19454, 29181, 38908, 58362, 68089, 116724, 136178, 204267, 272356, 408534, 817068]

約数ペア:

[(1, 817068), (2, 408534), (3, 272356), (4, 204267), (6, 136178), (7, 116724), (12, 68089), (14, 58362), (21, 38908), (28, 29181), (42, 19454), (71, 11508), (84, 9727), (137, 5964), (142, 5754), (213, 3836), (274, 2982), (284, 2877), (411, 1988), (426, 1918), (497, 1644), (548, 1491), (822, 994), (852, 959)]