16128756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 32093964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2207, 2436, 3654, 4414, 6621, 7308, 8828, 13242, 15449, 19863, 26484, 30898, 39726, 46347, 61796, 64003, 79452, 92694, 128006, 139041, 185388, 192009, 256012, 278082, 384018, 448021, 556164, 576027, 768036, 896042, 1152054, 1344063, 1792084, 2304108, 2688126, 4032189, 5376252, 8064378, 16128756]

約数ペア:

[(1, 16128756), (2, 8064378), (3, 5376252), (4, 4032189), (6, 2688126), (7, 2304108), (9, 1792084), (12, 1344063), (14, 1152054), (18, 896042), (21, 768036), (28, 576027), (29, 556164), (36, 448021), (42, 384018), (58, 278082), (63, 256012), (84, 192009), (87, 185388), (116, 139041), (126, 128006), (174, 92694), (203, 79452), (252, 64003), (261, 61796), (348, 46347), (406, 39726), (522, 30898), (609, 26484), (812, 19863), (1044, 15449), (1218, 13242), (1827, 8828), (2207, 7308), (2436, 6621), (3654, 4414)]