51879828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 165703104

約数和(自身を除く): 113823276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 617, 637, 858, 924, 1001, 1078, 1092, 1234, 1274, 1617, 1716, 1851, 1911, 2002, 2156, 2468, 2548, 3003, 3234, 3702, 3822, 4004, 4319, 6006, 6468, 6787, 7007, 7404, 7644, 8021, 8638, 12012, 12957, 13574, 14014, 16042, 17276, 20361, 21021, 24063, 25914, 27148, 28028, 30233, 32084, 40722, 42042, 47509, 48126, 51828, 56147, 60466, 81444, 84084, 88231, 90699, 95018, 96252, 112294, 120932, 142527, 168441, 176462, 181398, 190036, 224588, 264693, 285054, 332563, 336882, 352924, 362796, 393029, 529386, 570108, 617617, 665126, 673764, 786058, 997689, 1058772, 1179087, 1235234, 1330252, 1572116, 1852851, 1995378, 2358174, 2470468, 3705702, 3990756, 4323319, 4716348, 7411404, 8646638, 12969957, 17293276, 25939914, 51879828]

約数ペア:

[(1, 51879828), (2, 25939914), (3, 17293276), (4, 12969957), (6, 8646638), (7, 7411404), (11, 4716348), (12, 4323319), (13, 3990756), (14, 3705702), (21, 2470468), (22, 2358174), (26, 1995378), (28, 1852851), (33, 1572116), (39, 1330252), (42, 1235234), (44, 1179087), (49, 1058772), (52, 997689), (66, 786058), (77, 673764), (78, 665126), (84, 617617), (91, 570108), (98, 529386), (132, 393029), (143, 362796), (147, 352924), (154, 336882), (156, 332563), (182, 285054), (196, 264693), (231, 224588), (273, 190036), (286, 181398), (294, 176462), (308, 168441), (364, 142527), (429, 120932), (462, 112294), (539, 96252), (546, 95018), (572, 90699), (588, 88231), (617, 84084), (637, 81444), (858, 60466), (924, 56147), (1001, 51828), (1078, 48126), (1092, 47509), (1234, 42042), (1274, 40722), (1617, 32084), (1716, 30233), (1851, 28028), (1911, 27148), (2002, 25914), (2156, 24063), (2468, 21021), (2548, 20361), (3003, 17276), (3234, 16042), (3702, 14014), (3822, 13574), (4004, 12957), (4319, 12012), (6006, 8638), (6468, 8021), (6787, 7644), (7007, 7404)]