72469872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21918

約数の個数: 60

約数和(自身を含む): 211642704

約数和(自身を除く): 139172832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21881, 43762, 65643, 87524, 131286, 175048, 196929, 262572, 350096, 393858, 503263, 525144, 787716, 1006526, 1050288, 1509789, 1575432, 2013052, 3019578, 3150864, 4026104, 4529367, 6039156, 8052208, 9058734, 12078312, 18117468, 24156624, 36234936, 72469872]

約数ペア:

[(1, 72469872), (2, 36234936), (3, 24156624), (4, 18117468), (6, 12078312), (8, 9058734), (9, 8052208), (12, 6039156), (16, 4529367), (18, 4026104), (23, 3150864), (24, 3019578), (36, 2013052), (46, 1575432), (48, 1509789), (69, 1050288), (72, 1006526), (92, 787716), (138, 525144), (144, 503263), (184, 393858), (207, 350096), (276, 262572), (368, 196929), (414, 175048), (552, 131286), (828, 87524), (1104, 65643), (1656, 43762), (3312, 21881)]