127206976

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 84

約数和(自身を含む): 288188400

約数和(自身を除く): 160981424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 619, 676, 832, 988, 1216, 1238, 1352, 1976, 2476, 2704, 3211, 3952, 4952, 5408, 6422, 7904, 8047, 9904, 10816, 11761, 12844, 15808, 16094, 19808, 23522, 25688, 32188, 39616, 47044, 51376, 64376, 94088, 102752, 104611, 128752, 152893, 188176, 205504, 209222, 257504, 305786, 376352, 418444, 515008, 611572, 752704, 836888, 1223144, 1673776, 1987609, 2446288, 3347552, 3975218, 4892576, 6695104, 7950436, 9785152, 15900872, 31801744, 63603488, 127206976]

約数ペア:

[(1, 127206976), (2, 63603488), (4, 31801744), (8, 15900872), (13, 9785152), (16, 7950436), (19, 6695104), (26, 4892576), (32, 3975218), (38, 3347552), (52, 2446288), (64, 1987609), (76, 1673776), (104, 1223144), (152, 836888), (169, 752704), (208, 611572), (247, 515008), (304, 418444), (338, 376352), (416, 305786), (494, 257504), (608, 209222), (619, 205504), (676, 188176), (832, 152893), (988, 128752), (1216, 104611), (1238, 102752), (1352, 94088), (1976, 64376), (2476, 51376), (2704, 47044), (3211, 39616), (3952, 32188), (4952, 25688), (5408, 23522), (6422, 19808), (7904, 16094), (8047, 15808), (9904, 12844), (10816, 11761)]