131616212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 301056000

約数和(自身を除く): 169439788

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 79, 91, 92, 158, 161, 182, 199, 299, 316, 322, 364, 398, 553, 598, 644, 796, 1027, 1106, 1196, 1393, 1817, 2054, 2093, 2212, 2587, 2786, 3634, 4108, 4186, 4577, 5174, 5572, 7189, 7268, 8372, 9154, 10348, 12719, 14378, 15721, 18109, 18308, 23621, 25438, 28756, 31442, 32039, 36218, 47242, 50876, 59501, 62884, 64078, 72436, 94484, 110047, 119002, 128156, 165347, 204373, 220094, 238004, 330694, 361583, 408746, 416507, 440188, 661388, 723166, 817492, 833014, 1430611, 1446332, 1666028, 2531081, 2861222, 4700579, 5062162, 5722444, 9401158, 10124324, 18802316, 32904053, 65808106, 131616212]

約数ペア:

[(1, 131616212), (2, 65808106), (4, 32904053), (7, 18802316), (13, 10124324), (14, 9401158), (23, 5722444), (26, 5062162), (28, 4700579), (46, 2861222), (52, 2531081), (79, 1666028), (91, 1446332), (92, 1430611), (158, 833014), (161, 817492), (182, 723166), (199, 661388), (299, 440188), (316, 416507), (322, 408746), (364, 361583), (398, 330694), (553, 238004), (598, 220094), (644, 204373), (796, 165347), (1027, 128156), (1106, 119002), (1196, 110047), (1393, 94484), (1817, 72436), (2054, 64078), (2093, 62884), (2212, 59501), (2587, 50876), (2786, 47242), (3634, 36218), (4108, 32039), (4186, 31442), (4577, 28756), (5174, 25438), (5572, 23621), (7189, 18308), (7268, 18109), (8372, 15721), (9154, 14378), (10348, 12719)]