66798172

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 142886688

約数和(自身を除く): 76088516

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 61, 74, 98, 122, 148, 151, 196, 244, 259, 302, 427, 518, 604, 854, 1036, 1057, 1708, 1813, 2114, 2257, 2989, 3626, 4228, 4514, 5587, 5978, 7252, 7399, 9028, 9211, 11174, 11956, 14798, 15799, 18422, 22348, 29596, 31598, 36844, 39109, 63196, 64477, 78218, 110593, 128954, 156436, 221186, 257908, 273763, 340807, 442372, 451339, 547526, 681614, 902678, 1095052, 1363228, 1805356, 2385649, 4771298, 9542596, 16699543, 33399086, 66798172]

約数ペア:

[(1, 66798172), (2, 33399086), (4, 16699543), (7, 9542596), (14, 4771298), (28, 2385649), (37, 1805356), (49, 1363228), (61, 1095052), (74, 902678), (98, 681614), (122, 547526), (148, 451339), (151, 442372), (196, 340807), (244, 273763), (259, 257908), (302, 221186), (427, 156436), (518, 128954), (604, 110593), (854, 78218), (1036, 64477), (1057, 63196), (1708, 39109), (1813, 36844), (2114, 31598), (2257, 29596), (2989, 22348), (3626, 18422), (4228, 15799), (4514, 14798), (5587, 11956), (5978, 11174), (7252, 9211), (7399, 9028)]