77860512

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1086

約数の個数: 72

約数和(自身を含む): 222292980

約数和(自身を除く): 144432468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 661, 818, 1227, 1322, 1636, 1983, 2454, 2644, 3272, 3681, 3966, 4908, 5288, 5949, 6544, 7362, 7932, 9816, 10576, 11898, 13088, 14724, 15864, 19632, 21152, 23796, 29448, 31728, 39264, 47592, 58896, 63456, 95184, 117792, 190368, 270349, 540698, 811047, 1081396, 1622094, 2162792, 2433141, 3244188, 4325584, 4866282, 6488376, 8651168, 9732564, 12976752, 19465128, 25953504, 38930256, 77860512]

約数ペア:

[(1, 77860512), (2, 38930256), (3, 25953504), (4, 19465128), (6, 12976752), (8, 9732564), (9, 8651168), (12, 6488376), (16, 4866282), (18, 4325584), (24, 3244188), (32, 2433141), (36, 2162792), (48, 1622094), (72, 1081396), (96, 811047), (144, 540698), (288, 270349), (409, 190368), (661, 117792), (818, 95184), (1227, 63456), (1322, 58896), (1636, 47592), (1983, 39264), (2454, 31728), (2644, 29448), (3272, 23796), (3681, 21152), (3966, 19632), (4908, 15864), (5288, 14724), (5949, 13088), (6544, 11898), (7362, 10576), (7932, 9816)]