86979256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 202265280

約数和(自身を除く): 115286024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 761, 1099, 1256, 1522, 2041, 2198, 3044, 4082, 4396, 5327, 6088, 8164, 8792, 9893, 10654, 14287, 16328, 19786, 21308, 28574, 39572, 42616, 57148, 69251, 79144, 114296, 119477, 138502, 238954, 277004, 477908, 554008, 836339, 955816, 1553201, 1672678, 3106402, 3345356, 6212804, 6690712, 10872407, 12425608, 21744814, 43489628, 86979256]

約数ペア:

[(1, 86979256), (2, 43489628), (4, 21744814), (7, 12425608), (8, 10872407), (13, 6690712), (14, 6212804), (26, 3345356), (28, 3106402), (52, 1672678), (56, 1553201), (91, 955816), (104, 836339), (157, 554008), (182, 477908), (314, 277004), (364, 238954), (628, 138502), (728, 119477), (761, 114296), (1099, 79144), (1256, 69251), (1522, 57148), (2041, 42616), (2198, 39572), (3044, 28574), (4082, 21308), (4396, 19786), (5327, 16328), (6088, 14287), (8164, 10654), (8792, 9893)]