123043158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 314565120

約数和(自身を除く): 191521962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 326, 378, 489, 978, 1141, 1467, 1997, 2282, 2934, 3423, 3994, 4401, 5991, 6846, 8802, 10269, 11982, 13979, 17973, 20538, 27958, 30807, 35946, 41937, 53919, 61614, 83874, 107838, 125811, 251622, 325511, 377433, 651022, 754866, 976533, 1953066, 2278577, 2929599, 4557154, 5859198, 6835731, 8788797, 13671462, 17577594, 20507193, 41014386, 61521579, 123043158]

約数ペア:

[(1, 123043158), (2, 61521579), (3, 41014386), (6, 20507193), (7, 17577594), (9, 13671462), (14, 8788797), (18, 6835731), (21, 5859198), (27, 4557154), (42, 2929599), (54, 2278577), (63, 1953066), (126, 976533), (163, 754866), (189, 651022), (326, 377433), (378, 325511), (489, 251622), (978, 125811), (1141, 107838), (1467, 83874), (1997, 61614), (2282, 53919), (2934, 41937), (3423, 35946), (3994, 30807), (4401, 27958), (5991, 20538), (6846, 17973), (8802, 13979), (10269, 11982)]