80889252

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 204568896

約数和(自身を除く): 123679644

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 89, 92, 111, 138, 148, 178, 222, 267, 276, 356, 444, 534, 851, 1068, 1702, 2047, 2553, 3293, 3404, 4094, 5106, 6141, 6586, 7921, 8188, 9879, 10212, 12282, 13172, 15842, 19758, 23763, 24564, 31684, 39516, 47526, 75739, 95052, 151478, 182183, 227217, 293077, 302956, 364366, 454434, 546549, 586154, 728732, 879231, 908868, 1093098, 1172308, 1758462, 2186196, 3516924, 6740771, 13481542, 20222313, 26963084, 40444626, 80889252]

約数ペア:

[(1, 80889252), (2, 40444626), (3, 26963084), (4, 20222313), (6, 13481542), (12, 6740771), (23, 3516924), (37, 2186196), (46, 1758462), (69, 1172308), (74, 1093098), (89, 908868), (92, 879231), (111, 728732), (138, 586154), (148, 546549), (178, 454434), (222, 364366), (267, 302956), (276, 293077), (356, 227217), (444, 182183), (534, 151478), (851, 95052), (1068, 75739), (1702, 47526), (2047, 39516), (2553, 31684), (3293, 24564), (3404, 23763), (4094, 19758), (5106, 15842), (6141, 13172), (6586, 12282), (7921, 10212), (8188, 9879)]