78383004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 216203904

約数和(自身を除く): 137820900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 971, 1302, 1922, 1942, 2604, 2883, 2913, 3844, 3884, 5766, 5826, 6727, 6797, 11532, 11652, 13454, 13594, 20181, 20391, 26908, 27188, 30101, 40362, 40782, 60202, 80724, 81564, 90303, 120404, 180606, 210707, 361212, 421414, 632121, 842828, 933131, 1264242, 1866262, 2528484, 2799393, 3732524, 5598786, 6531917, 11197572, 13063834, 19595751, 26127668, 39191502, 78383004]

約数ペア:

[(1, 78383004), (2, 39191502), (3, 26127668), (4, 19595751), (6, 13063834), (7, 11197572), (12, 6531917), (14, 5598786), (21, 3732524), (28, 2799393), (31, 2528484), (42, 1866262), (62, 1264242), (84, 933131), (93, 842828), (124, 632121), (186, 421414), (217, 361212), (372, 210707), (434, 180606), (651, 120404), (868, 90303), (961, 81564), (971, 80724), (1302, 60202), (1922, 40782), (1942, 40362), (2604, 30101), (2883, 27188), (2913, 26908), (3844, 20391), (3884, 20181), (5766, 13594), (5826, 13454), (6727, 11652), (6797, 11532)]