38921148

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{131}}^2$

素因数の和:285

約数の個数: 90

約数和(自身を含む): 117177368

約数和(自身を除く): 78256220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 252, 262, 324, 378, 393, 524, 567, 756, 786, 917, 1134, 1179, 1572, 1834, 2268, 2358, 2751, 3537, 3668, 4716, 5502, 7074, 8253, 10611, 11004, 14148, 16506, 17161, 21222, 24759, 33012, 34322, 42444, 49518, 51483, 68644, 74277, 99036, 102966, 120127, 148554, 154449, 205932, 240254, 297108, 308898, 360381, 463347, 480508, 617796, 720762, 926694, 1081143, 1390041, 1441524, 1853388, 2162286, 2780082, 3243429, 4324572, 5560164, 6486858, 9730287, 12973716, 19460574, 38921148]

約数ペア:

[(1, 38921148), (2, 19460574), (3, 12973716), (4, 9730287), (6, 6486858), (7, 5560164), (9, 4324572), (12, 3243429), (14, 2780082), (18, 2162286), (21, 1853388), (27, 1441524), (28, 1390041), (36, 1081143), (42, 926694), (54, 720762), (63, 617796), (81, 480508), (84, 463347), (108, 360381), (126, 308898), (131, 297108), (162, 240254), (189, 205932), (252, 154449), (262, 148554), (324, 120127), (378, 102966), (393, 99036), (524, 74277), (567, 68644), (756, 51483), (786, 49518), (917, 42444), (1134, 34322), (1179, 33012), (1572, 24759), (1834, 21222), (2268, 17161), (2358, 16506), (2751, 14148), (3537, 11004), (3668, 10611), (4716, 8253), (5502, 7074)]