21126471624

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{1657}}^1$

素因数の和:2620

約数の個数: 128

約数和(自身を含む): 59664124800

約数和(自身を除く): 38537653176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 881, 1206, 1608, 1657, 1762, 1809, 2412, 2643, 3314, 3524, 3618, 4824, 4971, 5286, 6628, 7048, 7236, 7929, 9942, 10572, 13256, 14472, 14913, 15858, 19884, 21144, 23787, 29826, 31716, 39768, 44739, 47574, 59027, 59652, 63432, 89478, 95148, 111019, 118054, 119304, 177081, 178956, 190296, 222038, 236108, 333057, 354162, 357912, 444076, 472216, 531243, 666114, 708324, 888152, 999171, 1062486, 1332228, 1416648, 1459817, 1593729, 1998342, 2124972, 2664456, 2919634, 2997513, 3187458, 3996684, 4249944, 4379451, 5839268, 5995026, 6374916, 7993368, 8758902, 11678536, 11990052, 12749832, 13138353, 17517804, 23980104, 26276706, 35035608, 39415059, 52553412, 78830118, 97807739, 105106824, 157660236, 195615478, 293423217, 315320472, 391230956, 586846434, 782461912, 880269651, 1173692868, 1760539302, 2347385736, 2640808953, 3521078604, 5281617906, 7042157208, 10563235812, 21126471624]

約数ペア:

[(1, 21126471624), (2, 10563235812), (3, 7042157208), (4, 5281617906), (6, 3521078604), (8, 2640808953), (9, 2347385736), (12, 1760539302), (18, 1173692868), (24, 880269651), (27, 782461912), (36, 586846434), (54, 391230956), (67, 315320472), (72, 293423217), (108, 195615478), (134, 157660236), (201, 105106824), (216, 97807739), (268, 78830118), (402, 52553412), (536, 39415059), (603, 35035608), (804, 26276706), (881, 23980104), (1206, 17517804), (1608, 13138353), (1657, 12749832), (1762, 11990052), (1809, 11678536), (2412, 8758902), (2643, 7993368), (3314, 6374916), (3524, 5995026), (3618, 5839268), (4824, 4379451), (4971, 4249944), (5286, 3996684), (6628, 3187458), (7048, 2997513), (7236, 2919634), (7929, 2664456), (9942, 2124972), (10572, 1998342), (13256, 1593729), (14472, 1459817), (14913, 1416648), (15858, 1332228), (19884, 1062486), (21144, 999171), (23787, 888152), (29826, 708324), (31716, 666114), (39768, 531243), (44739, 472216), (47574, 444076), (59027, 357912), (59652, 354162), (63432, 333057), (89478, 236108), (95148, 222038), (111019, 190296), (118054, 178956), (119304, 177081)]