164654672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8699}}^1$

素因数の和:8740

約数の個数: 60

約数和(自身を含む): 394840800

約数和(自身を除く): 230186128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 8699, 9464, 17398, 18928, 34796, 60893, 69592, 113087, 121786, 139184, 226174, 243572, 452348, 487144, 791609, 904696, 974288, 1470131, 1583218, 1809392, 2940262, 3166436, 5880524, 6332872, 10290917, 11761048, 12665744, 20581834, 23522096, 41163668, 82327336, 164654672]

約数ペア:

[(1, 164654672), (2, 82327336), (4, 41163668), (7, 23522096), (8, 20581834), (13, 12665744), (14, 11761048), (16, 10290917), (26, 6332872), (28, 5880524), (52, 3166436), (56, 2940262), (91, 1809392), (104, 1583218), (112, 1470131), (169, 974288), (182, 904696), (208, 791609), (338, 487144), (364, 452348), (676, 243572), (728, 226174), (1183, 139184), (1352, 121786), (1456, 113087), (2366, 69592), (2704, 60893), (4732, 34796), (8699, 18928), (9464, 17398)]