55136848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 70855088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 503, 527, 806, 884, 1006, 1054, 1612, 1768, 2012, 2108, 3224, 3536, 4024, 4216, 6448, 6539, 6851, 8048, 8432, 8551, 13078, 13702, 15593, 17102, 26156, 27404, 31186, 34204, 52312, 54808, 62372, 68408, 104624, 109616, 111163, 124744, 136816, 202709, 222326, 249488, 265081, 405418, 444652, 530162, 810836, 889304, 1060324, 1621672, 1778608, 2120648, 3243344, 3446053, 4241296, 6892106, 13784212, 27568424, 55136848]

約数ペア:

[(1, 55136848), (2, 27568424), (4, 13784212), (8, 6892106), (13, 4241296), (16, 3446053), (17, 3243344), (26, 2120648), (31, 1778608), (34, 1621672), (52, 1060324), (62, 889304), (68, 810836), (104, 530162), (124, 444652), (136, 405418), (208, 265081), (221, 249488), (248, 222326), (272, 202709), (403, 136816), (442, 124744), (496, 111163), (503, 109616), (527, 104624), (806, 68408), (884, 62372), (1006, 54808), (1054, 52312), (1612, 34204), (1768, 31186), (2012, 27404), (2108, 26156), (3224, 17102), (3536, 15593), (4024, 13702), (4216, 13078), (6448, 8551), (6539, 8432), (6851, 8048)]