81097432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8039}}^1$

素因数の和:8155

約数の個数: 32

約数和(自身を含む): 165463200

約数和(自身を除く): 84365768

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 8039, 10088, 16078, 32156, 64312, 104507, 209014, 418028, 779783, 836056, 1559566, 3119132, 6238264, 10137179, 20274358, 40548716, 81097432]

約数ペア:

[(1, 81097432), (2, 40548716), (4, 20274358), (8, 10137179), (13, 6238264), (26, 3119132), (52, 1559566), (97, 836056), (104, 779783), (194, 418028), (388, 209014), (776, 104507), (1261, 64312), (2522, 32156), (5044, 16078), (8039, 10088)]