26886564

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 70394688

約数和(自身を除く): 43508124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 157, 201, 213, 268, 284, 314, 402, 426, 471, 603, 628, 639, 804, 852, 942, 1206, 1278, 1413, 1884, 2412, 2556, 2826, 4757, 5652, 9514, 10519, 11147, 14271, 19028, 21038, 22294, 28542, 31557, 33441, 42076, 42813, 44588, 57084, 63114, 66882, 85626, 94671, 100323, 126228, 133764, 171252, 189342, 200646, 378684, 401292, 746849, 1493698, 2240547, 2987396, 4481094, 6721641, 8962188, 13443282, 26886564]

約数ペア:

[(1, 26886564), (2, 13443282), (3, 8962188), (4, 6721641), (6, 4481094), (9, 2987396), (12, 2240547), (18, 1493698), (36, 746849), (67, 401292), (71, 378684), (134, 200646), (142, 189342), (157, 171252), (201, 133764), (213, 126228), (268, 100323), (284, 94671), (314, 85626), (402, 66882), (426, 63114), (471, 57084), (603, 44588), (628, 42813), (639, 42076), (804, 33441), (852, 31557), (942, 28542), (1206, 22294), (1278, 21038), (1413, 19028), (1884, 14271), (2412, 11147), (2556, 10519), (2826, 9514), (4757, 5652)]