61696728

素因数分解:

$2^3\times 3^6\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 177066000

約数和(自身を除く): 115369272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 149, 162, 213, 216, 243, 284, 298, 324, 426, 447, 486, 568, 596, 639, 648, 729, 852, 894, 972, 1192, 1278, 1341, 1458, 1704, 1788, 1917, 1944, 2556, 2682, 2916, 3576, 3834, 4023, 5112, 5364, 5751, 5832, 7668, 8046, 10579, 10728, 11502, 12069, 15336, 16092, 17253, 21158, 23004, 24138, 31737, 32184, 34506, 36207, 42316, 46008, 48276, 51759, 63474, 69012, 72414, 84632, 95211, 96552, 103518, 108621, 126948, 138024, 144828, 190422, 207036, 217242, 253896, 285633, 289656, 380844, 414072, 434484, 571266, 761688, 856899, 868968, 1142532, 1713798, 2285064, 2570697, 3427596, 5141394, 6855192, 7712091, 10282788, 15424182, 20565576, 30848364, 61696728]

約数ペア:

[(1, 61696728), (2, 30848364), (3, 20565576), (4, 15424182), (6, 10282788), (8, 7712091), (9, 6855192), (12, 5141394), (18, 3427596), (24, 2570697), (27, 2285064), (36, 1713798), (54, 1142532), (71, 868968), (72, 856899), (81, 761688), (108, 571266), (142, 434484), (149, 414072), (162, 380844), (213, 289656), (216, 285633), (243, 253896), (284, 217242), (298, 207036), (324, 190422), (426, 144828), (447, 138024), (486, 126948), (568, 108621), (596, 103518), (639, 96552), (648, 95211), (729, 84632), (852, 72414), (894, 69012), (972, 63474), (1192, 51759), (1278, 48276), (1341, 46008), (1458, 42316), (1704, 36207), (1788, 34506), (1917, 32184), (1944, 31737), (2556, 24138), (2682, 23004), (2916, 21158), (3576, 17253), (3834, 16092), (4023, 15336), (5112, 12069), (5364, 11502), (5751, 10728), (5832, 10579), (7668, 8046)]