25687008

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1224

約数の個数: 72

約数和(自身を含む): 74037600

約数和(自身を除く): 48350592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1129, 1264, 1422, 1896, 2258, 2528, 2844, 3387, 3792, 4516, 5688, 6774, 7584, 9032, 10161, 11376, 13548, 18064, 20322, 22752, 27096, 36128, 40644, 54192, 81288, 89191, 108384, 162576, 178382, 267573, 325152, 356764, 535146, 713528, 802719, 1070292, 1427056, 1605438, 2140584, 2854112, 3210876, 4281168, 6421752, 8562336, 12843504, 25687008]

約数ペア:

[(1, 25687008), (2, 12843504), (3, 8562336), (4, 6421752), (6, 4281168), (8, 3210876), (9, 2854112), (12, 2140584), (16, 1605438), (18, 1427056), (24, 1070292), (32, 802719), (36, 713528), (48, 535146), (72, 356764), (79, 325152), (96, 267573), (144, 178382), (158, 162576), (237, 108384), (288, 89191), (316, 81288), (474, 54192), (632, 40644), (711, 36128), (948, 27096), (1129, 22752), (1264, 20322), (1422, 18064), (1896, 13548), (2258, 11376), (2528, 10161), (2844, 9032), (3387, 7584), (3792, 6774), (4516, 5688)]