64810064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19381}}^1$

素因数の和:19419

約数の個数: 40

約数和(自身を含む): 144202080

約数和(自身を除く): 79392016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19381, 38762, 77524, 155048, 213191, 310096, 368239, 426382, 736478, 852764, 1472956, 1705528, 2945912, 3411056, 4050629, 5891824, 8101258, 16202516, 32405032, 64810064]

約数ペア:

[(1, 64810064), (2, 32405032), (4, 16202516), (8, 8101258), (11, 5891824), (16, 4050629), (19, 3411056), (22, 2945912), (38, 1705528), (44, 1472956), (76, 852764), (88, 736478), (152, 426382), (176, 368239), (209, 310096), (304, 213191), (418, 155048), (836, 77524), (1672, 38762), (3344, 19381)]