72798896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267643}}^1$

素因数の和:267668

約数の個数: 20

約数和(自身を含む): 149345352

約数和(自身を除く): 76546456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267643, 535286, 1070572, 2141144, 4282288, 4549931, 9099862, 18199724, 36399448, 72798896]

約数ペア:

[(1, 72798896), (2, 36399448), (4, 18199724), (8, 9099862), (16, 4549931), (17, 4282288), (34, 2141144), (68, 1070572), (136, 535286), (272, 267643)]