51451218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 139007232

約数和(自身を除く): 87556014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 182, 202, 234, 273, 303, 311, 546, 606, 622, 707, 819, 909, 933, 1313, 1414, 1638, 1818, 1866, 2121, 2177, 2626, 2799, 3939, 4043, 4242, 4354, 5598, 6363, 6531, 7878, 8086, 9191, 11817, 12129, 12726, 13062, 18382, 19593, 23634, 24258, 27573, 28301, 31411, 36387, 39186, 55146, 56602, 62822, 72774, 82719, 84903, 94233, 165438, 169806, 188466, 219877, 254709, 282699, 408343, 439754, 509418, 565398, 659631, 816686, 1225029, 1319262, 1978893, 2450058, 2858401, 3675087, 3957786, 5716802, 7350174, 8575203, 17150406, 25725609, 51451218]

約数ペア:

[(1, 51451218), (2, 25725609), (3, 17150406), (6, 8575203), (7, 7350174), (9, 5716802), (13, 3957786), (14, 3675087), (18, 2858401), (21, 2450058), (26, 1978893), (39, 1319262), (42, 1225029), (63, 816686), (78, 659631), (91, 565398), (101, 509418), (117, 439754), (126, 408343), (182, 282699), (202, 254709), (234, 219877), (273, 188466), (303, 169806), (311, 165438), (546, 94233), (606, 84903), (622, 82719), (707, 72774), (819, 62822), (909, 56602), (933, 55146), (1313, 39186), (1414, 36387), (1638, 31411), (1818, 28301), (1866, 27573), (2121, 24258), (2177, 23634), (2626, 19593), (2799, 18382), (3939, 13062), (4043, 12726), (4242, 12129), (4354, 11817), (5598, 9191), (6363, 8086), (6531, 7878)]