139789552

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 333044160

約数和(自身を除く): 193254608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 79, 98, 112, 122, 148, 158, 196, 244, 259, 296, 316, 392, 427, 488, 518, 553, 592, 632, 784, 854, 976, 1036, 1106, 1264, 1708, 1813, 2072, 2212, 2257, 2923, 2989, 3416, 3626, 3871, 4144, 4424, 4514, 4819, 5846, 5978, 6832, 7252, 7742, 8848, 9028, 9638, 11692, 11956, 14504, 15484, 15799, 18056, 19276, 20461, 23384, 23912, 29008, 30968, 31598, 33733, 36112, 38552, 40922, 46768, 47824, 61936, 63196, 67466, 77104, 81844, 110593, 126392, 134932, 143227, 163688, 178303, 221186, 236131, 252784, 269864, 286454, 327376, 356606, 442372, 472262, 539728, 572908, 713212, 884744, 944524, 1145816, 1248121, 1426424, 1769488, 1889048, 2291632, 2496242, 2852848, 3778096, 4992484, 8736847, 9984968, 17473694, 19969936, 34947388, 69894776, 139789552]

約数ペア:

[(1, 139789552), (2, 69894776), (4, 34947388), (7, 19969936), (8, 17473694), (14, 9984968), (16, 8736847), (28, 4992484), (37, 3778096), (49, 2852848), (56, 2496242), (61, 2291632), (74, 1889048), (79, 1769488), (98, 1426424), (112, 1248121), (122, 1145816), (148, 944524), (158, 884744), (196, 713212), (244, 572908), (259, 539728), (296, 472262), (316, 442372), (392, 356606), (427, 327376), (488, 286454), (518, 269864), (553, 252784), (592, 236131), (632, 221186), (784, 178303), (854, 163688), (976, 143227), (1036, 134932), (1106, 126392), (1264, 110593), (1708, 81844), (1813, 77104), (2072, 67466), (2212, 63196), (2257, 61936), (2923, 47824), (2989, 46768), (3416, 40922), (3626, 38552), (3871, 36112), (4144, 33733), (4424, 31598), (4514, 30968), (4819, 29008), (5846, 23912), (5978, 23384), (6832, 20461), (7252, 19276), (7742, 18056), (8848, 15799), (9028, 15484), (9638, 14504), (11692, 11956)]