64743952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 92745968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 839, 848, 1378, 1456, 1484, 1678, 2756, 2968, 3356, 4823, 5512, 5873, 5936, 6712, 9646, 10907, 11024, 11746, 13424, 19292, 21814, 23492, 38584, 43628, 44467, 46984, 76349, 77168, 87256, 88934, 93968, 152698, 174512, 177868, 305396, 311269, 355736, 578071, 610792, 622538, 711472, 1156142, 1221584, 1245076, 2312284, 2490152, 4046497, 4624568, 4980304, 8092994, 9249136, 16185988, 32371976, 64743952]

約数ペア:

[(1, 64743952), (2, 32371976), (4, 16185988), (7, 9249136), (8, 8092994), (13, 4980304), (14, 4624568), (16, 4046497), (26, 2490152), (28, 2312284), (52, 1245076), (53, 1221584), (56, 1156142), (91, 711472), (104, 622538), (106, 610792), (112, 578071), (182, 355736), (208, 311269), (212, 305396), (364, 177868), (371, 174512), (424, 152698), (689, 93968), (728, 88934), (742, 87256), (839, 77168), (848, 76349), (1378, 46984), (1456, 44467), (1484, 43628), (1678, 38584), (2756, 23492), (2968, 21814), (3356, 19292), (4823, 13424), (5512, 11746), (5873, 11024), (5936, 10907), (6712, 9646)]