7820508

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 18918144

約数和(自身を除く): 11097636

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 137, 142, 201, 213, 268, 274, 284, 402, 411, 426, 548, 804, 822, 852, 1644, 4757, 9179, 9514, 9727, 14271, 18358, 19028, 19454, 27537, 28542, 29181, 36716, 38908, 55074, 57084, 58362, 110148, 116724, 651709, 1303418, 1955127, 2606836, 3910254, 7820508]

約数ペア:

[(1, 7820508), (2, 3910254), (3, 2606836), (4, 1955127), (6, 1303418), (12, 651709), (67, 116724), (71, 110148), (134, 58362), (137, 57084), (142, 55074), (201, 38908), (213, 36716), (268, 29181), (274, 28542), (284, 27537), (402, 19454), (411, 19028), (426, 18358), (548, 14271), (804, 9727), (822, 9514), (852, 9179), (1644, 4757)]