128268126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 337708800

約数和(自身を除く): 209440674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 131, 133, 171, 262, 266, 342, 393, 399, 409, 786, 798, 818, 917, 1179, 1197, 1227, 1834, 2358, 2394, 2454, 2489, 2751, 2863, 3681, 4978, 5502, 5726, 7362, 7467, 7771, 8253, 8589, 14934, 15542, 16506, 17178, 17423, 22401, 23313, 25767, 34846, 44802, 46626, 51534, 52269, 53579, 54397, 69939, 104538, 107158, 108794, 139878, 156807, 160737, 163191, 313614, 321474, 326382, 375053, 482211, 489573, 750106, 964422, 979146, 1018001, 1125159, 2036002, 2250318, 3054003, 3375477, 6108006, 6750954, 7126007, 9162009, 14252014, 18324018, 21378021, 42756042, 64134063, 128268126]

約数ペア:

[(1, 128268126), (2, 64134063), (3, 42756042), (6, 21378021), (7, 18324018), (9, 14252014), (14, 9162009), (18, 7126007), (19, 6750954), (21, 6108006), (38, 3375477), (42, 3054003), (57, 2250318), (63, 2036002), (114, 1125159), (126, 1018001), (131, 979146), (133, 964422), (171, 750106), (262, 489573), (266, 482211), (342, 375053), (393, 326382), (399, 321474), (409, 313614), (786, 163191), (798, 160737), (818, 156807), (917, 139878), (1179, 108794), (1197, 107158), (1227, 104538), (1834, 69939), (2358, 54397), (2394, 53579), (2454, 52269), (2489, 51534), (2751, 46626), (2863, 44802), (3681, 34846), (4978, 25767), (5502, 23313), (5726, 22401), (7362, 17423), (7467, 17178), (7771, 16506), (8253, 15542), (8589, 14934)]