98990988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 260198400

約数和(自身を除く): 161207412

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 172, 228, 258, 276, 437, 439, 516, 817, 874, 878, 989, 1311, 1317, 1634, 1748, 1756, 1978, 2451, 2622, 2634, 2967, 3268, 3956, 4902, 5244, 5268, 5934, 8341, 9804, 10097, 11868, 16682, 18791, 18877, 20194, 25023, 30291, 33364, 37582, 37754, 40388, 50046, 56373, 56631, 60582, 75164, 75508, 100092, 112746, 113262, 121164, 191843, 225492, 226524, 358663, 383686, 434171, 575529, 717326, 767372, 868342, 1075989, 1151058, 1302513, 1434652, 1736684, 2151978, 2302116, 2605026, 4303956, 5210052, 8249249, 16498498, 24747747, 32996996, 49495494, 98990988]

約数ペア:

[(1, 98990988), (2, 49495494), (3, 32996996), (4, 24747747), (6, 16498498), (12, 8249249), (19, 5210052), (23, 4303956), (38, 2605026), (43, 2302116), (46, 2151978), (57, 1736684), (69, 1434652), (76, 1302513), (86, 1151058), (92, 1075989), (114, 868342), (129, 767372), (138, 717326), (172, 575529), (228, 434171), (258, 383686), (276, 358663), (437, 226524), (439, 225492), (516, 191843), (817, 121164), (874, 113262), (878, 112746), (989, 100092), (1311, 75508), (1317, 75164), (1634, 60582), (1748, 56631), (1756, 56373), (1978, 50046), (2451, 40388), (2622, 37754), (2634, 37582), (2967, 33364), (3268, 30291), (3956, 25023), (4902, 20194), (5244, 18877), (5268, 18791), (5934, 16682), (8341, 11868), (9804, 10097)]