61939696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 80

約数和(自身を含む): 155545600

約数和(自身を除く): 93605904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2239, 3458, 3952, 4478, 6916, 8956, 13832, 15673, 17912, 27664, 29107, 31346, 35824, 42541, 58214, 62692, 85082, 116428, 125384, 170164, 203749, 232856, 250768, 297787, 340328, 407498, 465712, 553033, 595574, 680656, 814996, 1106066, 1191148, 1629992, 2212132, 2382296, 3259984, 3871231, 4424264, 4764592, 7742462, 8848528, 15484924, 30969848, 61939696]

約数ペア:

[(1, 61939696), (2, 30969848), (4, 15484924), (7, 8848528), (8, 7742462), (13, 4764592), (14, 4424264), (16, 3871231), (19, 3259984), (26, 2382296), (28, 2212132), (38, 1629992), (52, 1191148), (56, 1106066), (76, 814996), (91, 680656), (104, 595574), (112, 553033), (133, 465712), (152, 407498), (182, 340328), (208, 297787), (247, 250768), (266, 232856), (304, 203749), (364, 170164), (494, 125384), (532, 116428), (728, 85082), (988, 62692), (1064, 58214), (1456, 42541), (1729, 35824), (1976, 31346), (2128, 29107), (2239, 27664), (3458, 17912), (3952, 15673), (4478, 13832), (6916, 8956)]