123012816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 338442624

約数和(自身を除く): 215429808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 233, 272, 408, 466, 647, 699, 816, 932, 1294, 1398, 1864, 1941, 2588, 2796, 3728, 3882, 3961, 5176, 5592, 7764, 7922, 10352, 10999, 11184, 11883, 15528, 15844, 21998, 23766, 31056, 31688, 32997, 43996, 47532, 63376, 65994, 87992, 95064, 131988, 150751, 175984, 190128, 263976, 301502, 452253, 527952, 603004, 904506, 1206008, 1809012, 2412016, 2562767, 3618024, 5125534, 7236048, 7688301, 10251068, 15376602, 20502136, 30753204, 41004272, 61506408, 123012816]

約数ペア:

[(1, 123012816), (2, 61506408), (3, 41004272), (4, 30753204), (6, 20502136), (8, 15376602), (12, 10251068), (16, 7688301), (17, 7236048), (24, 5125534), (34, 3618024), (48, 2562767), (51, 2412016), (68, 1809012), (102, 1206008), (136, 904506), (204, 603004), (233, 527952), (272, 452253), (408, 301502), (466, 263976), (647, 190128), (699, 175984), (816, 150751), (932, 131988), (1294, 95064), (1398, 87992), (1864, 65994), (1941, 63376), (2588, 47532), (2796, 43996), (3728, 32997), (3882, 31688), (3961, 31056), (5176, 23766), (5592, 21998), (7764, 15844), (7922, 15528), (10352, 11883), (10999, 11184)]