7317828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 21490560

約数和(自身を除く): 14172732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 409, 426, 497, 639, 818, 852, 994, 1227, 1278, 1491, 1636, 1988, 2454, 2556, 2863, 2982, 3681, 4473, 4908, 5726, 5964, 7362, 8589, 8946, 11452, 14724, 17178, 17892, 25767, 29039, 34356, 51534, 58078, 87117, 103068, 116156, 174234, 203273, 261351, 348468, 406546, 522702, 609819, 813092, 1045404, 1219638, 1829457, 2439276, 3658914, 7317828]

約数ペア:

[(1, 7317828), (2, 3658914), (3, 2439276), (4, 1829457), (6, 1219638), (7, 1045404), (9, 813092), (12, 609819), (14, 522702), (18, 406546), (21, 348468), (28, 261351), (36, 203273), (42, 174234), (63, 116156), (71, 103068), (84, 87117), (126, 58078), (142, 51534), (213, 34356), (252, 29039), (284, 25767), (409, 17892), (426, 17178), (497, 14724), (639, 11452), (818, 8946), (852, 8589), (994, 7362), (1227, 5964), (1278, 5726), (1491, 4908), (1636, 4473), (1988, 3681), (2454, 2982), (2556, 2863)]