78831144

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1962

約数の個数: 112

約数和(自身を含む): 253401120

約数和(自身を除く): 174569976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1931, 1944, 2268, 2916, 3402, 3862, 4536, 5103, 5793, 5832, 6804, 7724, 10206, 11586, 13517, 13608, 15448, 17379, 20412, 23172, 27034, 34758, 40551, 40824, 46344, 52137, 54068, 69516, 81102, 104274, 108136, 121653, 139032, 156411, 162204, 208548, 243306, 312822, 324408, 364959, 417096, 469233, 486612, 625644, 729918, 938466, 973224, 1094877, 1251288, 1407699, 1459836, 1876932, 2189754, 2815398, 2919672, 3284631, 3753864, 4379508, 5630796, 6569262, 8759016, 9853893, 11261592, 13138524, 19707786, 26277048, 39415572, 78831144]

約数ペア:

[(1, 78831144), (2, 39415572), (3, 26277048), (4, 19707786), (6, 13138524), (7, 11261592), (8, 9853893), (9, 8759016), (12, 6569262), (14, 5630796), (18, 4379508), (21, 3753864), (24, 3284631), (27, 2919672), (28, 2815398), (36, 2189754), (42, 1876932), (54, 1459836), (56, 1407699), (63, 1251288), (72, 1094877), (81, 973224), (84, 938466), (108, 729918), (126, 625644), (162, 486612), (168, 469233), (189, 417096), (216, 364959), (243, 324408), (252, 312822), (324, 243306), (378, 208548), (486, 162204), (504, 156411), (567, 139032), (648, 121653), (729, 108136), (756, 104274), (972, 81102), (1134, 69516), (1458, 54068), (1512, 52137), (1701, 46344), (1931, 40824), (1944, 40551), (2268, 34758), (2916, 27034), (3402, 23172), (3862, 20412), (4536, 17379), (5103, 15448), (5793, 13608), (5832, 13517), (6804, 11586), (7724, 10206)]