64546904

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 123150720

約数和(自身を除く): 58603816

約数列:

[1, 2, 4, 8, 97, 194, 223, 373, 388, 446, 746, 776, 892, 1492, 1784, 2984, 21631, 36181, 43262, 72362, 83179, 86524, 144724, 166358, 173048, 289448, 332716, 665432, 8068363, 16136726, 32273452, 64546904]

約数ペア:

[(1, 64546904), (2, 32273452), (4, 16136726), (8, 8068363), (97, 665432), (194, 332716), (223, 289448), (373, 173048), (388, 166358), (446, 144724), (746, 86524), (776, 83179), (892, 72362), (1492, 43262), (1784, 36181), (2984, 21631)]