51261392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 137491200

約数和(自身を除く): 86229808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 109, 112, 119, 133, 136, 152, 182, 208, 218, 221, 238, 247, 266, 272, 304, 323, 364, 436, 442, 476, 494, 532, 646, 728, 763, 872, 884, 952, 988, 1064, 1292, 1417, 1456, 1526, 1547, 1729, 1744, 1768, 1853, 1904, 1976, 2071, 2128, 2261, 2584, 2834, 3052, 3094, 3458, 3536, 3706, 3952, 4142, 4199, 4522, 5168, 5668, 6104, 6188, 6916, 7412, 8284, 8398, 9044, 9919, 11336, 12208, 12376, 12971, 13832, 14497, 14824, 16568, 16796, 18088, 19838, 22672, 24089, 24752, 25942, 26923, 27664, 28994, 29393, 29648, 33136, 33592, 35207, 36176, 39676, 48178, 51884, 53846, 57988, 58786, 67184, 70414, 79352, 96356, 103768, 107692, 115976, 117572, 140828, 158704, 168623, 188461, 192712, 207536, 215384, 231952, 235144, 246449, 281656, 337246, 376922, 385424, 430768, 457691, 470288, 492898, 563312, 674492, 753844, 915382, 985796, 1348984, 1507688, 1830764, 1971592, 2697968, 3015376, 3203837, 3661528, 3943184, 6407674, 7323056, 12815348, 25630696, 51261392]

約数ペア:

[(1, 51261392), (2, 25630696), (4, 12815348), (7, 7323056), (8, 6407674), (13, 3943184), (14, 3661528), (16, 3203837), (17, 3015376), (19, 2697968), (26, 1971592), (28, 1830764), (34, 1507688), (38, 1348984), (52, 985796), (56, 915382), (68, 753844), (76, 674492), (91, 563312), (104, 492898), (109, 470288), (112, 457691), (119, 430768), (133, 385424), (136, 376922), (152, 337246), (182, 281656), (208, 246449), (218, 235144), (221, 231952), (238, 215384), (247, 207536), (266, 192712), (272, 188461), (304, 168623), (323, 158704), (364, 140828), (436, 117572), (442, 115976), (476, 107692), (494, 103768), (532, 96356), (646, 79352), (728, 70414), (763, 67184), (872, 58786), (884, 57988), (952, 53846), (988, 51884), (1064, 48178), (1292, 39676), (1417, 36176), (1456, 35207), (1526, 33592), (1547, 33136), (1729, 29648), (1744, 29393), (1768, 28994), (1853, 27664), (1904, 26923), (1976, 25942), (2071, 24752), (2128, 24089), (2261, 22672), (2584, 19838), (2834, 18088), (3052, 16796), (3094, 16568), (3458, 14824), (3536, 14497), (3706, 13832), (3952, 12971), (4142, 12376), (4199, 12208), (4522, 11336), (5168, 9919), (5668, 9044), (6104, 8398), (6188, 8284), (6916, 7412)]