31896018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 80

約数和(自身を含む): 89141184

約数和(自身を除く): 57245166

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 2557, 4158, 5114, 6237, 7671, 12474, 15342, 17899, 23013, 28127, 35798, 46026, 53697, 56254, 69039, 84381, 107394, 138078, 161091, 168762, 196889, 207117, 253143, 322182, 393778, 414234, 483273, 506286, 590667, 759429, 966546, 1181334, 1449819, 1518858, 1772001, 2278287, 2899638, 3544002, 4556574, 5316003, 10632006, 15948009, 31896018]

約数ペア:

[(1, 31896018), (2, 15948009), (3, 10632006), (6, 5316003), (7, 4556574), (9, 3544002), (11, 2899638), (14, 2278287), (18, 1772001), (21, 1518858), (22, 1449819), (27, 1181334), (33, 966546), (42, 759429), (54, 590667), (63, 506286), (66, 483273), (77, 414234), (81, 393778), (99, 322182), (126, 253143), (154, 207117), (162, 196889), (189, 168762), (198, 161091), (231, 138078), (297, 107394), (378, 84381), (462, 69039), (567, 56254), (594, 53697), (693, 46026), (891, 35798), (1134, 28127), (1386, 23013), (1782, 17899), (2079, 15342), (2557, 12474), (4158, 7671), (5114, 6237)]