87173814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 227082240

約数和(自身を除く): 139908426

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 47, 78, 79, 86, 91, 94, 129, 141, 158, 182, 237, 258, 273, 282, 301, 329, 474, 546, 553, 559, 602, 611, 658, 903, 987, 1027, 1106, 1118, 1222, 1659, 1677, 1806, 1833, 1974, 2021, 2054, 3081, 3318, 3354, 3397, 3666, 3713, 3913, 4042, 4277, 6063, 6162, 6794, 7189, 7426, 7826, 8554, 10191, 11139, 11739, 12126, 12831, 14147, 14378, 20382, 21567, 22278, 23478, 23779, 25662, 25991, 26273, 28294, 42441, 43134, 44161, 47558, 48269, 51982, 52546, 71337, 77973, 78819, 84882, 88322, 96538, 132483, 142674, 144807, 155946, 157638, 159659, 183911, 264966, 289614, 309127, 319318, 337883, 367822, 478977, 551733, 618254, 675766, 927381, 957954, 1013649, 1103466, 1117613, 1854762, 2027298, 2075567, 2235226, 3352839, 4151134, 6226701, 6705678, 12453402, 14528969, 29057938, 43586907, 87173814]

約数ペア:

[(1, 87173814), (2, 43586907), (3, 29057938), (6, 14528969), (7, 12453402), (13, 6705678), (14, 6226701), (21, 4151134), (26, 3352839), (39, 2235226), (42, 2075567), (43, 2027298), (47, 1854762), (78, 1117613), (79, 1103466), (86, 1013649), (91, 957954), (94, 927381), (129, 675766), (141, 618254), (158, 551733), (182, 478977), (237, 367822), (258, 337883), (273, 319318), (282, 309127), (301, 289614), (329, 264966), (474, 183911), (546, 159659), (553, 157638), (559, 155946), (602, 144807), (611, 142674), (658, 132483), (903, 96538), (987, 88322), (1027, 84882), (1106, 78819), (1118, 77973), (1222, 71337), (1659, 52546), (1677, 51982), (1806, 48269), (1833, 47558), (1974, 44161), (2021, 43134), (2054, 42441), (3081, 28294), (3318, 26273), (3354, 25991), (3397, 25662), (3666, 23779), (3713, 23478), (3913, 22278), (4042, 21567), (4277, 20382), (6063, 14378), (6162, 14147), (6794, 12831), (7189, 12126), (7426, 11739), (7826, 11139), (8554, 10191)]