90540016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 213160960

約数和(自身を除く): 122620944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 266, 271, 304, 314, 532, 542, 628, 1064, 1084, 1099, 1256, 1897, 2128, 2168, 2198, 2512, 2983, 3794, 4336, 4396, 5149, 5966, 7588, 8792, 10298, 11932, 15176, 17584, 20596, 20881, 23864, 30352, 36043, 41192, 41762, 42547, 47728, 72086, 82384, 83524, 85094, 144172, 167048, 170188, 288344, 297829, 334096, 340376, 576688, 595658, 680752, 808393, 1191316, 1616786, 2382632, 3233572, 4765264, 5658751, 6467144, 11317502, 12934288, 22635004, 45270008, 90540016]

約数ペア:

[(1, 90540016), (2, 45270008), (4, 22635004), (7, 12934288), (8, 11317502), (14, 6467144), (16, 5658751), (19, 4765264), (28, 3233572), (38, 2382632), (56, 1616786), (76, 1191316), (112, 808393), (133, 680752), (152, 595658), (157, 576688), (266, 340376), (271, 334096), (304, 297829), (314, 288344), (532, 170188), (542, 167048), (628, 144172), (1064, 85094), (1084, 83524), (1099, 82384), (1256, 72086), (1897, 47728), (2128, 42547), (2168, 41762), (2198, 41192), (2512, 36043), (2983, 30352), (3794, 23864), (4336, 20881), (4396, 20596), (5149, 17584), (5966, 15176), (7588, 11932), (8792, 10298)]