64660552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 72197048

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 79, 88, 131, 142, 158, 262, 284, 316, 524, 568, 632, 781, 869, 1048, 1441, 1562, 1738, 2882, 3124, 3476, 5609, 5764, 6248, 6952, 9301, 10349, 11218, 11528, 18602, 20698, 22436, 37204, 41396, 44872, 61699, 74408, 82792, 102311, 113839, 123398, 204622, 227678, 246796, 409244, 455356, 493592, 734779, 818488, 910712, 1469558, 2939116, 5878232, 8082569, 16165138, 32330276, 64660552]

約数ペア:

[(1, 64660552), (2, 32330276), (4, 16165138), (8, 8082569), (11, 5878232), (22, 2939116), (44, 1469558), (71, 910712), (79, 818488), (88, 734779), (131, 493592), (142, 455356), (158, 409244), (262, 246796), (284, 227678), (316, 204622), (524, 123398), (568, 113839), (632, 102311), (781, 82792), (869, 74408), (1048, 61699), (1441, 44872), (1562, 41396), (1738, 37204), (2882, 22436), (3124, 20698), (3476, 18602), (5609, 11528), (5764, 11218), (6248, 10349), (6952, 9301)]