42215264

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 110602800

約数和(自身を除く): 68387536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 109, 112, 133, 152, 182, 196, 208, 218, 224, 247, 266, 304, 364, 392, 416, 436, 494, 532, 608, 637, 728, 763, 784, 872, 931, 988, 1064, 1274, 1417, 1456, 1526, 1568, 1729, 1744, 1862, 1976, 2071, 2128, 2548, 2834, 2912, 3052, 3458, 3488, 3724, 3952, 4142, 4256, 5096, 5341, 5668, 6104, 6916, 7448, 7904, 8284, 9919, 10192, 10682, 11336, 12103, 12208, 13832, 14497, 14896, 16568, 19838, 20384, 21364, 22672, 24206, 24416, 26923, 27664, 28994, 29792, 33136, 39676, 42728, 45344, 48412, 53846, 55328, 57988, 66272, 69433, 79352, 85456, 96824, 101479, 107692, 115976, 138866, 158704, 170912, 188461, 193648, 202958, 215384, 231952, 277732, 317408, 376922, 387296, 405916, 430768, 463904, 555464, 753844, 811832, 861536, 1110928, 1319227, 1507688, 1623664, 2221856, 2638454, 3015376, 3247328, 5276908, 6030752, 10553816, 21107632, 42215264]

約数ペア:

[(1, 42215264), (2, 21107632), (4, 10553816), (7, 6030752), (8, 5276908), (13, 3247328), (14, 3015376), (16, 2638454), (19, 2221856), (26, 1623664), (28, 1507688), (32, 1319227), (38, 1110928), (49, 861536), (52, 811832), (56, 753844), (76, 555464), (91, 463904), (98, 430768), (104, 405916), (109, 387296), (112, 376922), (133, 317408), (152, 277732), (182, 231952), (196, 215384), (208, 202958), (218, 193648), (224, 188461), (247, 170912), (266, 158704), (304, 138866), (364, 115976), (392, 107692), (416, 101479), (436, 96824), (494, 85456), (532, 79352), (608, 69433), (637, 66272), (728, 57988), (763, 55328), (784, 53846), (872, 48412), (931, 45344), (988, 42728), (1064, 39676), (1274, 33136), (1417, 29792), (1456, 28994), (1526, 27664), (1568, 26923), (1729, 24416), (1744, 24206), (1862, 22672), (1976, 21364), (2071, 20384), (2128, 19838), (2548, 16568), (2834, 14896), (2912, 14497), (3052, 13832), (3458, 12208), (3488, 12103), (3724, 11336), (3952, 10682), (4142, 10192), (4256, 9919), (5096, 8284), (5341, 7904), (5668, 7448), (6104, 6916)]