72780032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 164828160

約数和(自身を除く): 92048128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1151, 1216, 1664, 1976, 2302, 2432, 3328, 3952, 4604, 4864, 7904, 9208, 14963, 15808, 18416, 21869, 29926, 31616, 36832, 43738, 59852, 63232, 73664, 87476, 119704, 147328, 174952, 239408, 284297, 294656, 349904, 478816, 568594, 699808, 957632, 1137188, 1399616, 1915264, 2274376, 2799232, 3830528, 4548752, 5598464, 9097504, 18195008, 36390016, 72780032]

約数ペア:

[(1, 72780032), (2, 36390016), (4, 18195008), (8, 9097504), (13, 5598464), (16, 4548752), (19, 3830528), (26, 2799232), (32, 2274376), (38, 1915264), (52, 1399616), (64, 1137188), (76, 957632), (104, 699808), (128, 568594), (152, 478816), (208, 349904), (247, 294656), (256, 284297), (304, 239408), (416, 174952), (494, 147328), (608, 119704), (832, 87476), (988, 73664), (1151, 63232), (1216, 59852), (1664, 43738), (1976, 36832), (2302, 31616), (2432, 29926), (3328, 21869), (3952, 18416), (4604, 15808), (4864, 14963), (7904, 9208)]