64507924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 126443520

約数和(自身を除く): 61935596

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 158, 164, 316, 383, 533, 766, 1027, 1066, 1532, 2054, 2132, 3239, 4108, 4979, 6478, 9958, 12956, 15703, 19916, 30257, 31406, 42107, 60514, 62812, 84214, 121028, 168428, 204139, 393341, 408278, 786682, 816556, 1240537, 1573364, 2481074, 4962148, 16126981, 32253962, 64507924]

約数ペア:

[(1, 64507924), (2, 32253962), (4, 16126981), (13, 4962148), (26, 2481074), (41, 1573364), (52, 1240537), (79, 816556), (82, 786682), (158, 408278), (164, 393341), (316, 204139), (383, 168428), (533, 121028), (766, 84214), (1027, 62812), (1066, 60514), (1532, 42107), (2054, 31406), (2132, 30257), (3239, 19916), (4108, 15703), (4979, 12956), (6478, 9958)]