51812418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 70115262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 89, 166, 167, 178, 249, 267, 334, 498, 501, 534, 581, 623, 1002, 1162, 1169, 1246, 1743, 1869, 2338, 3486, 3507, 3738, 7014, 7387, 13861, 14774, 14863, 22161, 27722, 29726, 41583, 44322, 44589, 51709, 83166, 89178, 97027, 103418, 104041, 155127, 194054, 208082, 291081, 310254, 312123, 582162, 624246, 1233629, 2467258, 3700887, 7401774, 8635403, 17270806, 25906209, 51812418]

約数ペア:

[(1, 51812418), (2, 25906209), (3, 17270806), (6, 8635403), (7, 7401774), (14, 3700887), (21, 2467258), (42, 1233629), (83, 624246), (89, 582162), (166, 312123), (167, 310254), (178, 291081), (249, 208082), (267, 194054), (334, 155127), (498, 104041), (501, 103418), (534, 97027), (581, 89178), (623, 83166), (1002, 51709), (1162, 44589), (1169, 44322), (1246, 41583), (1743, 29726), (1869, 27722), (2338, 22161), (3486, 14863), (3507, 14774), (3738, 13861), (7014, 7387)]