7862868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 21877128

約数和(自身を除く): 14014260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 317, 318, 468, 477, 634, 636, 689, 951, 954, 1268, 1378, 1902, 1908, 2067, 2756, 2853, 3804, 4121, 4134, 5706, 6201, 8242, 8268, 11412, 12363, 12402, 16484, 16801, 24726, 24804, 33602, 37089, 49452, 50403, 67204, 74178, 100806, 148356, 151209, 201612, 218413, 302418, 436826, 604836, 655239, 873652, 1310478, 1965717, 2620956, 3931434, 7862868]

約数ペア:

[(1, 7862868), (2, 3931434), (3, 2620956), (4, 1965717), (6, 1310478), (9, 873652), (12, 655239), (13, 604836), (18, 436826), (26, 302418), (36, 218413), (39, 201612), (52, 151209), (53, 148356), (78, 100806), (106, 74178), (117, 67204), (156, 50403), (159, 49452), (212, 37089), (234, 33602), (317, 24804), (318, 24726), (468, 16801), (477, 16484), (634, 12402), (636, 12363), (689, 11412), (951, 8268), (954, 8242), (1268, 6201), (1378, 5706), (1902, 4134), (1908, 4121), (2067, 3804), (2756, 2853)]