90898392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 170375208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 53, 69, 78, 92, 104, 106, 138, 156, 159, 184, 212, 239, 276, 299, 312, 318, 424, 478, 552, 598, 636, 689, 717, 897, 956, 1196, 1219, 1272, 1378, 1434, 1794, 1912, 2067, 2392, 2438, 2756, 2868, 3107, 3588, 3657, 4134, 4876, 5497, 5512, 5736, 6214, 7176, 7314, 8268, 9321, 9752, 10994, 12428, 12667, 14628, 15847, 16491, 16536, 18642, 21988, 24856, 25334, 29256, 31694, 32982, 37284, 38001, 43976, 47541, 50668, 63388, 65964, 71461, 74568, 76002, 95082, 101336, 126776, 131928, 142922, 152004, 164671, 190164, 214383, 285844, 291341, 304008, 329342, 380328, 428766, 494013, 571688, 582682, 658684, 857532, 874023, 988026, 1165364, 1317368, 1715064, 1748046, 1976052, 2330728, 3496092, 3787433, 3952104, 6992184, 7574866, 11362299, 15149732, 22724598, 30299464, 45449196, 90898392]

約数ペア:

[(1, 90898392), (2, 45449196), (3, 30299464), (4, 22724598), (6, 15149732), (8, 11362299), (12, 7574866), (13, 6992184), (23, 3952104), (24, 3787433), (26, 3496092), (39, 2330728), (46, 1976052), (52, 1748046), (53, 1715064), (69, 1317368), (78, 1165364), (92, 988026), (104, 874023), (106, 857532), (138, 658684), (156, 582682), (159, 571688), (184, 494013), (212, 428766), (239, 380328), (276, 329342), (299, 304008), (312, 291341), (318, 285844), (424, 214383), (478, 190164), (552, 164671), (598, 152004), (636, 142922), (689, 131928), (717, 126776), (897, 101336), (956, 95082), (1196, 76002), (1219, 74568), (1272, 71461), (1378, 65964), (1434, 63388), (1794, 50668), (1912, 47541), (2067, 43976), (2392, 38001), (2438, 37284), (2756, 32982), (2868, 31694), (3107, 29256), (3588, 25334), (3657, 24856), (4134, 21988), (4876, 18642), (5497, 16536), (5512, 16491), (5736, 15847), (6214, 14628), (7176, 12667), (7314, 12428), (8268, 10994), (9321, 9752)]