81789396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 134124204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 101, 116, 156, 174, 179, 202, 303, 348, 358, 377, 404, 537, 606, 716, 754, 1074, 1131, 1212, 1313, 1508, 2148, 2262, 2327, 2626, 2929, 3939, 4524, 4654, 5191, 5252, 5858, 6981, 7878, 8787, 9308, 10382, 11716, 13962, 15573, 15756, 17574, 18079, 20764, 27924, 31146, 35148, 36158, 38077, 54237, 62292, 67483, 72316, 76154, 108474, 114231, 134966, 152308, 202449, 216948, 228462, 235027, 269932, 404898, 456924, 470054, 524291, 705081, 809796, 940108, 1048582, 1410162, 1572873, 2097164, 2820324, 3145746, 6291492, 6815783, 13631566, 20447349, 27263132, 40894698, 81789396]

約数ペア:

[(1, 81789396), (2, 40894698), (3, 27263132), (4, 20447349), (6, 13631566), (12, 6815783), (13, 6291492), (26, 3145746), (29, 2820324), (39, 2097164), (52, 1572873), (58, 1410162), (78, 1048582), (87, 940108), (101, 809796), (116, 705081), (156, 524291), (174, 470054), (179, 456924), (202, 404898), (303, 269932), (348, 235027), (358, 228462), (377, 216948), (404, 202449), (537, 152308), (606, 134966), (716, 114231), (754, 108474), (1074, 76154), (1131, 72316), (1212, 67483), (1313, 62292), (1508, 54237), (2148, 38077), (2262, 36158), (2327, 35148), (2626, 31146), (2929, 27924), (3939, 20764), (4524, 18079), (4654, 17574), (5191, 15756), (5252, 15573), (5858, 13962), (6981, 11716), (7878, 10382), (8787, 9308)]