86999328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 193688352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1223, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2446, 2736, 2964, 3669, 3744, 3952, 4446, 4892, 5472, 5928, 7338, 7904, 8892, 9784, 11007, 11856, 14676, 15899, 17784, 19568, 22014, 23237, 23712, 29352, 31798, 35568, 39136, 44028, 46474, 47697, 58704, 63596, 69711, 71136, 88056, 92948, 95394, 117408, 127192, 139422, 143091, 176112, 185896, 190788, 209133, 254384, 278844, 286182, 302081, 352224, 371792, 381576, 418266, 508768, 557688, 572364, 604162, 743584, 763152, 836532, 906243, 1115376, 1144728, 1208324, 1526304, 1673064, 1812486, 2230752, 2289456, 2416648, 2718729, 3346128, 3624972, 4578912, 4833296, 5437458, 6692256, 7249944, 9666592, 10874916, 14499888, 21749832, 28999776, 43499664, 86999328]

約数ペア:

[(1, 86999328), (2, 43499664), (3, 28999776), (4, 21749832), (6, 14499888), (8, 10874916), (9, 9666592), (12, 7249944), (13, 6692256), (16, 5437458), (18, 4833296), (19, 4578912), (24, 3624972), (26, 3346128), (32, 2718729), (36, 2416648), (38, 2289456), (39, 2230752), (48, 1812486), (52, 1673064), (57, 1526304), (72, 1208324), (76, 1144728), (78, 1115376), (96, 906243), (104, 836532), (114, 763152), (117, 743584), (144, 604162), (152, 572364), (156, 557688), (171, 508768), (208, 418266), (228, 381576), (234, 371792), (247, 352224), (288, 302081), (304, 286182), (312, 278844), (342, 254384), (416, 209133), (456, 190788), (468, 185896), (494, 176112), (608, 143091), (624, 139422), (684, 127192), (741, 117408), (912, 95394), (936, 92948), (988, 88056), (1223, 71136), (1248, 69711), (1368, 63596), (1482, 58704), (1824, 47697), (1872, 46474), (1976, 44028), (2223, 39136), (2446, 35568), (2736, 31798), (2964, 29352), (3669, 23712), (3744, 23237), (3952, 22014), (4446, 19568), (4892, 17784), (5472, 15899), (5928, 14676), (7338, 11856), (7904, 11007), (8892, 9784)]