123986928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 368976384

約数和(自身を除く): 244989456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 53, 69, 78, 92, 104, 106, 138, 156, 159, 163, 184, 208, 212, 276, 299, 312, 318, 326, 368, 424, 489, 552, 598, 624, 636, 652, 689, 848, 897, 978, 1104, 1196, 1219, 1272, 1304, 1378, 1794, 1956, 2067, 2119, 2392, 2438, 2544, 2608, 2756, 3588, 3657, 3749, 3912, 4134, 4238, 4784, 4876, 5512, 6357, 7176, 7314, 7498, 7824, 8268, 8476, 8639, 9752, 11024, 11247, 12714, 14352, 14628, 14996, 15847, 16536, 16952, 17278, 19504, 22494, 25428, 25917, 29256, 29992, 31694, 33072, 33904, 34556, 44988, 47541, 48737, 50856, 51834, 58512, 59984, 63388, 69112, 89976, 95082, 97474, 101712, 103668, 112307, 126776, 138224, 146211, 179952, 190164, 194948, 198697, 207336, 224614, 253552, 292422, 336921, 380328, 389896, 397394, 414672, 449228, 584844, 596091, 673842, 760656, 779792, 794788, 898456, 1169688, 1192182, 1347684, 1589576, 1796912, 2339376, 2384364, 2583061, 2695368, 3179152, 4768728, 5166122, 5390736, 7749183, 9537456, 10332244, 15498366, 20664488, 30996732, 41328976, 61993464, 123986928]

約数ペア:

[(1, 123986928), (2, 61993464), (3, 41328976), (4, 30996732), (6, 20664488), (8, 15498366), (12, 10332244), (13, 9537456), (16, 7749183), (23, 5390736), (24, 5166122), (26, 4768728), (39, 3179152), (46, 2695368), (48, 2583061), (52, 2384364), (53, 2339376), (69, 1796912), (78, 1589576), (92, 1347684), (104, 1192182), (106, 1169688), (138, 898456), (156, 794788), (159, 779792), (163, 760656), (184, 673842), (208, 596091), (212, 584844), (276, 449228), (299, 414672), (312, 397394), (318, 389896), (326, 380328), (368, 336921), (424, 292422), (489, 253552), (552, 224614), (598, 207336), (624, 198697), (636, 194948), (652, 190164), (689, 179952), (848, 146211), (897, 138224), (978, 126776), (1104, 112307), (1196, 103668), (1219, 101712), (1272, 97474), (1304, 95082), (1378, 89976), (1794, 69112), (1956, 63388), (2067, 59984), (2119, 58512), (2392, 51834), (2438, 50856), (2544, 48737), (2608, 47541), (2756, 44988), (3588, 34556), (3657, 33904), (3749, 33072), (3912, 31694), (4134, 29992), (4238, 29256), (4784, 25917), (4876, 25428), (5512, 22494), (6357, 19504), (7176, 17278), (7314, 16952), (7498, 16536), (7824, 15847), (8268, 14996), (8476, 14628), (8639, 14352), (9752, 12714), (11024, 11247)]