72390136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7649}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 167994000

約数和(自身を除く): 95603864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 7649, 9464, 15298, 30596, 53543, 61192, 99437, 107086, 198874, 214172, 397748, 428344, 696059, 795496, 1292681, 1392118, 2585362, 2784236, 5170724, 5568472, 9048767, 10341448, 18097534, 36195068, 72390136]

約数ペア:

[(1, 72390136), (2, 36195068), (4, 18097534), (7, 10341448), (8, 9048767), (13, 5568472), (14, 5170724), (26, 2784236), (28, 2585362), (52, 1392118), (56, 1292681), (91, 795496), (104, 696059), (169, 428344), (182, 397748), (338, 214172), (364, 198874), (676, 107086), (728, 99437), (1183, 61192), (1352, 53543), (2366, 30596), (4732, 15298), (7649, 9464)]