64038564

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 167975808

約数和(自身を除く): 103937244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 131, 148, 222, 262, 333, 367, 393, 444, 524, 666, 734, 786, 1101, 1179, 1332, 1468, 1572, 2202, 2358, 3303, 4404, 4716, 4847, 6606, 9694, 13212, 13579, 14541, 19388, 27158, 29082, 40737, 43623, 48077, 54316, 58164, 81474, 87246, 96154, 122211, 144231, 162948, 174492, 192308, 244422, 288462, 432693, 488844, 576924, 865386, 1730772, 1778849, 3557698, 5336547, 7115396, 10673094, 16009641, 21346188, 32019282, 64038564]

約数ペア:

[(1, 64038564), (2, 32019282), (3, 21346188), (4, 16009641), (6, 10673094), (9, 7115396), (12, 5336547), (18, 3557698), (36, 1778849), (37, 1730772), (74, 865386), (111, 576924), (131, 488844), (148, 432693), (222, 288462), (262, 244422), (333, 192308), (367, 174492), (393, 162948), (444, 144231), (524, 122211), (666, 96154), (734, 87246), (786, 81474), (1101, 58164), (1179, 54316), (1332, 48077), (1468, 43623), (1572, 40737), (2202, 29082), (2358, 27158), (3303, 19388), (4404, 14541), (4716, 13579), (4847, 13212), (6606, 9694)]