72123088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3635

約数の個数: 40

約数和(自身を含む): 149330720

約数和(自身を除く): 77207632

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3541, 5092, 7082, 10184, 14164, 20368, 28328, 56656, 67279, 134558, 237247, 269116, 474494, 538232, 948988, 1076464, 1897976, 3795952, 4507693, 9015386, 18030772, 36061544, 72123088]

約数ペア:

[(1, 72123088), (2, 36061544), (4, 18030772), (8, 9015386), (16, 4507693), (19, 3795952), (38, 1897976), (67, 1076464), (76, 948988), (134, 538232), (152, 474494), (268, 269116), (304, 237247), (536, 134558), (1072, 67279), (1273, 56656), (2546, 28328), (3541, 20368), (5092, 14164), (7082, 10184)]