80311998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 102579522

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 503, 534, 598, 897, 1006, 1157, 1509, 1794, 2047, 2314, 3018, 3471, 4094, 6141, 6539, 6942, 11569, 12282, 13078, 19617, 23138, 26611, 34707, 39234, 44767, 53222, 69414, 79833, 89534, 134301, 150397, 159666, 268602, 300794, 451191, 581971, 902382, 1029641, 1163942, 1745913, 2059282, 3088923, 3491826, 6177846, 13385333, 26770666, 40155999, 80311998]

約数ペア:

[(1, 80311998), (2, 40155999), (3, 26770666), (6, 13385333), (13, 6177846), (23, 3491826), (26, 3088923), (39, 2059282), (46, 1745913), (69, 1163942), (78, 1029641), (89, 902382), (138, 581971), (178, 451191), (267, 300794), (299, 268602), (503, 159666), (534, 150397), (598, 134301), (897, 89534), (1006, 79833), (1157, 69414), (1509, 53222), (1794, 44767), (2047, 39234), (2314, 34707), (3018, 26611), (3471, 23138), (4094, 19617), (6141, 13078), (6539, 12282), (6942, 11569)]