51640804764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 135074459520

約数和(自身を除く): 83433654756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 179, 227, 258, 358, 387, 454, 516, 537, 681, 716, 774, 821, 908, 1074, 1362, 1548, 1611, 1642, 2043, 2148, 2463, 2724, 3222, 3284, 4086, 4926, 6444, 7389, 7697, 8172, 9761, 9852, 14778, 15394, 19522, 23091, 29283, 29556, 30788, 35303, 39044, 40633, 46182, 58566, 69273, 70606, 81266, 87849, 92364, 105909, 117132, 121899, 138546, 141212, 146959, 162532, 175698, 186367, 211818, 243798, 277092, 293918, 317727, 351396, 365697, 372734, 423636, 440877, 487596, 559101, 587836, 635454, 731394, 745468, 881754, 1118202, 1270908, 1322631, 1462788, 1677303, 1747219, 1763508, 2236404, 2645262, 3354606, 3494438, 5241657, 5290524, 6319237, 6709212, 6988876, 8013781, 10483314, 12638474, 15724971, 16027562, 18957711, 20966628, 24041343, 25276948, 31449942, 32055124, 33359693, 37915422, 48082686, 56873133, 62899884, 66719386, 72124029, 75830844, 96165372, 100079079, 113746266, 133438772, 144248058, 200158158, 227492532, 288496116, 300237237, 400316316, 600474474, 1200948948, 1434466799, 2868933598, 4303400397, 5737867196, 8606800794, 12910201191, 17213601588, 25820402382, 51640804764]

約数ペア:

[(1, 51640804764), (2, 25820402382), (3, 17213601588), (4, 12910201191), (6, 8606800794), (9, 5737867196), (12, 4303400397), (18, 2868933598), (36, 1434466799), (43, 1200948948), (86, 600474474), (129, 400316316), (172, 300237237), (179, 288496116), (227, 227492532), (258, 200158158), (358, 144248058), (387, 133438772), (454, 113746266), (516, 100079079), (537, 96165372), (681, 75830844), (716, 72124029), (774, 66719386), (821, 62899884), (908, 56873133), (1074, 48082686), (1362, 37915422), (1548, 33359693), (1611, 32055124), (1642, 31449942), (2043, 25276948), (2148, 24041343), (2463, 20966628), (2724, 18957711), (3222, 16027562), (3284, 15724971), (4086, 12638474), (4926, 10483314), (6444, 8013781), (7389, 6988876), (7697, 6709212), (8172, 6319237), (9761, 5290524), (9852, 5241657), (14778, 3494438), (15394, 3354606), (19522, 2645262), (23091, 2236404), (29283, 1763508), (29556, 1747219), (30788, 1677303), (35303, 1462788), (39044, 1322631), (40633, 1270908), (46182, 1118202), (58566, 881754), (69273, 745468), (70606, 731394), (81266, 635454), (87849, 587836), (92364, 559101), (105909, 487596), (117132, 440877), (121899, 423636), (138546, 372734), (141212, 365697), (146959, 351396), (162532, 317727), (175698, 293918), (186367, 277092), (211818, 243798)]