81343332

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 258552000

約数和(自身を除く): 177208668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 513, 532, 588, 684, 756, 798, 809, 882, 931, 1026, 1197, 1323, 1596, 1618, 1764, 1862, 2052, 2394, 2427, 2646, 2793, 3236, 3591, 3724, 4788, 4854, 5292, 5586, 5663, 7182, 7281, 8379, 9708, 11172, 11326, 14364, 14562, 15371, 16758, 16989, 21843, 22652, 25137, 29124, 30742, 33516, 33978, 39641, 43686, 46113, 50274, 50967, 61484, 67956, 79282, 87372, 92226, 100548, 101934, 107597, 118923, 138339, 152901, 158564, 184452, 203868, 215194, 237846, 276678, 305802, 322791, 356769, 415017, 430388, 475692, 553356, 611604, 645582, 713538, 753179, 830034, 968373, 1070307, 1291164, 1427076, 1506358, 1660068, 1936746, 2140614, 2259537, 2905119, 3012716, 3873492, 4281228, 4519074, 5810238, 6778611, 9038148, 11620476, 13557222, 20335833, 27114444, 40671666, 81343332]

約数ペア:

[(1, 81343332), (2, 40671666), (3, 27114444), (4, 20335833), (6, 13557222), (7, 11620476), (9, 9038148), (12, 6778611), (14, 5810238), (18, 4519074), (19, 4281228), (21, 3873492), (27, 3012716), (28, 2905119), (36, 2259537), (38, 2140614), (42, 1936746), (49, 1660068), (54, 1506358), (57, 1427076), (63, 1291164), (76, 1070307), (84, 968373), (98, 830034), (108, 753179), (114, 713538), (126, 645582), (133, 611604), (147, 553356), (171, 475692), (189, 430388), (196, 415017), (228, 356769), (252, 322791), (266, 305802), (294, 276678), (342, 237846), (378, 215194), (399, 203868), (441, 184452), (513, 158564), (532, 152901), (588, 138339), (684, 118923), (756, 107597), (798, 101934), (809, 100548), (882, 92226), (931, 87372), (1026, 79282), (1197, 67956), (1323, 61484), (1596, 50967), (1618, 50274), (1764, 46113), (1862, 43686), (2052, 39641), (2394, 33978), (2427, 33516), (2646, 30742), (2793, 29124), (3236, 25137), (3591, 22652), (3724, 21843), (4788, 16989), (4854, 16758), (5292, 15371), (5586, 14562), (5663, 14364), (7182, 11326), (7281, 11172), (8379, 9708)]