16688412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 45914960

約数和(自身を除く): 29226548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 211, 234, 338, 422, 468, 507, 633, 676, 844, 1014, 1266, 1521, 1899, 2028, 2197, 2532, 2743, 3042, 3798, 4394, 5486, 6084, 6591, 7596, 8229, 8788, 10972, 13182, 16458, 19773, 24687, 26364, 32916, 35659, 39546, 49374, 71318, 79092, 98748, 106977, 142636, 213954, 320931, 427908, 463567, 641862, 927134, 1283724, 1390701, 1854268, 2781402, 4172103, 5562804, 8344206, 16688412]

約数ペア:

[(1, 16688412), (2, 8344206), (3, 5562804), (4, 4172103), (6, 2781402), (9, 1854268), (12, 1390701), (13, 1283724), (18, 927134), (26, 641862), (36, 463567), (39, 427908), (52, 320931), (78, 213954), (117, 142636), (156, 106977), (169, 98748), (211, 79092), (234, 71318), (338, 49374), (422, 39546), (468, 35659), (507, 32916), (633, 26364), (676, 24687), (844, 19773), (1014, 16458), (1266, 13182), (1521, 10972), (1899, 8788), (2028, 8229), (2197, 7596), (2532, 6591), (2743, 6084), (3042, 5486), (3798, 4394)]