140540036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 324434880

約数和(自身を除く): 183894844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 2903, 3458, 3724, 5806, 6916, 11612, 12103, 20321, 24206, 37739, 40642, 48412, 55157, 75478, 81284, 110314, 142247, 150956, 220628, 264173, 284494, 386099, 528346, 568988, 717041, 772198, 1056692, 1434082, 1544396, 1849211, 2702693, 2868164, 3698422, 5019287, 5405386, 7396844, 10038574, 10810772, 20077148, 35135009, 70270018, 140540036]

約数ペア:

[(1, 140540036), (2, 70270018), (4, 35135009), (7, 20077148), (13, 10810772), (14, 10038574), (19, 7396844), (26, 5405386), (28, 5019287), (38, 3698422), (49, 2868164), (52, 2702693), (76, 1849211), (91, 1544396), (98, 1434082), (133, 1056692), (182, 772198), (196, 717041), (247, 568988), (266, 528346), (364, 386099), (494, 284494), (532, 264173), (637, 220628), (931, 150956), (988, 142247), (1274, 110314), (1729, 81284), (1862, 75478), (2548, 55157), (2903, 48412), (3458, 40642), (3724, 37739), (5806, 24206), (6916, 20321), (11612, 12103)]