2451204

素因数分解:

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

素因数の和:225

約数の個数: 72

約数和(自身を含む): 7233408

約数和(自身を除く): 4782204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 137, 142, 213, 252, 274, 284, 411, 426, 497, 548, 639, 822, 852, 959, 994, 1233, 1278, 1491, 1644, 1918, 1988, 2466, 2556, 2877, 2982, 3836, 4473, 4932, 5754, 5964, 8631, 8946, 9727, 11508, 17262, 17892, 19454, 29181, 34524, 38908, 58362, 68089, 87543, 116724, 136178, 175086, 204267, 272356, 350172, 408534, 612801, 817068, 1225602, 2451204]

約数ペア:

[(1, 2451204), (2, 1225602), (3, 817068), (4, 612801), (6, 408534), (7, 350172), (9, 272356), (12, 204267), (14, 175086), (18, 136178), (21, 116724), (28, 87543), (36, 68089), (42, 58362), (63, 38908), (71, 34524), (84, 29181), (126, 19454), (137, 17892), (142, 17262), (213, 11508), (252, 9727), (274, 8946), (284, 8631), (411, 5964), (426, 5754), (497, 4932), (548, 4473), (639, 3836), (822, 2982), (852, 2877), (959, 2556), (994, 2466), (1233, 1988), (1278, 1918), (1491, 1644)]