81558456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5849}}^1$

素因数の和:5948

約数の個数: 64

約数和(自身を含む): 235872000

約数和(自身を除く): 154313544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 5849, 6972, 11698, 13944, 17547, 23396, 35094, 40943, 46792, 70188, 81886, 122829, 140376, 163772, 245658, 327544, 485467, 491316, 970934, 982632, 1456401, 1941868, 2912802, 3398269, 3883736, 5825604, 6796538, 10194807, 11651208, 13593076, 20389614, 27186152, 40779228, 81558456]

約数ペア:

[(1, 81558456), (2, 40779228), (3, 27186152), (4, 20389614), (6, 13593076), (7, 11651208), (8, 10194807), (12, 6796538), (14, 5825604), (21, 3883736), (24, 3398269), (28, 2912802), (42, 1941868), (56, 1456401), (83, 982632), (84, 970934), (166, 491316), (168, 485467), (249, 327544), (332, 245658), (498, 163772), (581, 140376), (664, 122829), (996, 81886), (1162, 70188), (1743, 46792), (1992, 40943), (2324, 35094), (3486, 23396), (4648, 17547), (5849, 13944), (6972, 11698)]