25069424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 54960768

約数和(自身を除く): 29891344

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 47, 53, 68, 74, 94, 106, 136, 148, 188, 212, 272, 296, 376, 424, 592, 629, 752, 799, 848, 901, 1258, 1598, 1739, 1802, 1961, 2491, 2516, 3196, 3478, 3604, 3922, 4982, 5032, 6392, 6956, 7208, 7844, 9964, 10064, 12784, 13912, 14416, 15688, 19928, 27824, 29563, 31376, 33337, 39856, 42347, 59126, 66674, 84694, 92167, 118252, 133348, 169388, 184334, 236504, 266696, 338776, 368668, 473008, 533392, 677552, 737336, 1474672, 1566839, 3133678, 6267356, 12534712, 25069424]

約数ペア:

[(1, 25069424), (2, 12534712), (4, 6267356), (8, 3133678), (16, 1566839), (17, 1474672), (34, 737336), (37, 677552), (47, 533392), (53, 473008), (68, 368668), (74, 338776), (94, 266696), (106, 236504), (136, 184334), (148, 169388), (188, 133348), (212, 118252), (272, 92167), (296, 84694), (376, 66674), (424, 59126), (592, 42347), (629, 39856), (752, 33337), (799, 31376), (848, 29563), (901, 27824), (1258, 19928), (1598, 15688), (1739, 14416), (1802, 13912), (1961, 12784), (2491, 10064), (2516, 9964), (3196, 7844), (3478, 7208), (3604, 6956), (3922, 6392), (4982, 5032)]