123534944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 268948512

約数和(自身を除く): 145413568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 431, 676, 689, 848, 862, 1352, 1378, 1696, 1724, 2704, 2756, 3448, 5408, 5512, 5603, 6896, 8957, 11024, 11206, 13792, 17914, 22048, 22412, 22843, 35828, 44824, 45686, 71656, 72839, 89648, 91372, 143312, 145678, 179296, 182744, 286624, 291356, 296959, 365488, 582712, 593918, 730976, 1165424, 1187836, 2330848, 2375672, 3860467, 4751344, 7720934, 9502688, 15441868, 30883736, 61767472, 123534944]

約数ペア:

[(1, 123534944), (2, 61767472), (4, 30883736), (8, 15441868), (13, 9502688), (16, 7720934), (26, 4751344), (32, 3860467), (52, 2375672), (53, 2330848), (104, 1187836), (106, 1165424), (169, 730976), (208, 593918), (212, 582712), (338, 365488), (416, 296959), (424, 291356), (431, 286624), (676, 182744), (689, 179296), (848, 145678), (862, 143312), (1352, 91372), (1378, 89648), (1696, 72839), (1724, 71656), (2704, 45686), (2756, 44824), (3448, 35828), (5408, 22843), (5512, 22412), (5603, 22048), (6896, 17914), (8957, 13792), (11024, 11206)]